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Saturday, February 28, 1981

/ Categories: Research, Archive/Pre-2000

OPS--The Hidden Work Force

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Expand/Collapse 2025 16
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Expand/Collapse 2024 40
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Expand/Collapse 2023 60
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Expand/Collapse 2022 53
- 2022, December 4
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Expand/Collapse 2021 54
- 2021, December 3
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- 2021, June 4
- 2021, May 4
- 2021, April 11
- 2021, March 5
- 2021, February 3
- 2021, January 2
Expand/Collapse 2020 57
- 2020, December 4
- 2020, November 5
- 2020, October 3
- 2020, September 8
- 2020, August 4
- 2020, July 4
- 2020, June 5
- 2020, May 4
- 2020, April 4
- 2020, March 10
- 2020, February 3
- 2020, January 3
Expand/Collapse 2019 37
- 2019, December 4
- 2019, November 3
- 2019, October 1
- 2019, September 4
- 2019, August 2
- 2019, July 1
- 2019, June 2
- 2019, May 2
- 2019, April 7
- 2019, March 6
- 2019, February 4
- 2019, January 1
Expand/Collapse 2018 42
- 2018, December 5
- 2018, November 1
- 2018, October 4
- 2018, September 3
- 2018, August 2
- 2018, July 2
- 2018, June 3
- 2018, May 4
- 2018, April 4
- 2018, March 4
- 2018, February 8
- 2018, January 2
Expand/Collapse 2017 84
- 2017, December 2
- 2017, November 3
- 2017, October 2
- 2017, September 2
- 2017, August 5
- 2017, July 4
- 2017, June 3
- 2017, May 5
- 2017, April 19
- 2017, March 17
- 2017, February 11
- 2017, January 11
Expand/Collapse 2016 83
- 2016, December 9
- 2016, November 7
- 2016, October 14
- 2016, September 6
- 2016, August 11
- 2016, July 6
- 2016, June 4
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- 2016, April 2
- 2016, March 6
- 2016, February 10
- 2016, January 5
Expand/Collapse 2015 54
- 2015, December 4
- 2015, November 7
- 2015, October 3
- 2015, September 3
- 2015, August 6
- 2015, July 1
- 2015, June 3
- 2015, May 5
- 2015, April 9
- 2015, March 5
- 2015, February 4
- 2015, January 4
Expand/Collapse 2014 60
- 2014, December 5
- 2014, November 7
- 2014, October 5
- 2014, September 3
- 2014, August 3
- 2014, July 6
- 2014, June 2
- 2014, May 3
- 2014, April 7
- 2014, March 10
- 2014, February 3
- 2014, January 6
Expand/Collapse 2013 48
- 2013, December 3
- 2013, November 3
- 2013, October 5
- 2013, September 4
- 2013, August 1
- 2013, July 2
- 2013, June 3
- 2013, May 4
- 2013, April 9
- 2013, March 3
- 2013, February 8
- 2013, January 3
Expand/Collapse 2012 26
- 2012, December 2
- 2012, November 1
- 2012, October 2
- 2012, September 2
- 2012, August 1
- 2012, July 2
- 2012, June 2
- 2012, May 3
- 2012, April 2
- 2012, March 4
- 2012, February 2
- 2012, January 3
Expand/Collapse 2011 40
- 2011, December 3
- 2011, November 2
- 2011, October 6
- 2011, September 3
- 2011, August 4
- 2011, July 5
- 2011, June 1
- 2011, May 1
- 2011, April 6
- 2011, March 6
- 2011, February 2
- 2011, January 1
Expand/Collapse 2010 41
- 2010, December 3
- 2010, November 4
- 2010, October 3
- 2010, September 5
- 2010, August 2
- 2010, July 3
- 2010, June 2
- 2010, April 2
- 2010, March 7
- 2010, February 5
- 2010, January 5
Expand/Collapse 2009 35
- 2009, December 3
- 2009, November 1
- 2009, October 2
- 2009, July 2
- 2009, June 2
- 2009, April 2
- 2009, March 10
- 2009, February 10
- 2009, January 3
Expand/Collapse 2008 28
- 2008, December 1
- 2008, November 2
- 2008, October 3
- 2008, September 1
- 2008, August 1
- 2008, July 1
- 2008, June 2
- 2008, May 3
- 2008, April 4
- 2008, March 7
- 2008, February 2
- 2008, January 1
Expand/Collapse 2007 43
- 2007, December 4
- 2007, November 1
- 2007, October 4
- 2007, September 4
- 2007, August 4
- 2007, July 3
- 2007, June 3
- 2007, May 1
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Expand/Collapse 2006 47
- 2006, December 2
- 2006, November 5
- 2006, October 6
- 2006, September 2
- 2006, August 3
- 2006, July 1
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- 2006, April 4
- 2006, March 10
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- 2006, January 3
Expand/Collapse 2005 28
- 2005, December 2
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- 2005, September 1
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Expand/Collapse 2004 26
- 2004, December 2
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- 2004, August 3
- 2004, June 1
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Expand/Collapse 2003 20
- 2003, November 1
- 2003, October 3
- 2003, September 2
- 2003, August 1
- 2003, May 1
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- 2003, March 8
- 2003, February 2
- 2003, January 1
Expand/Collapse 2002 19
- 2002, December 1
- 2002, October 1
- 2002, September 3
- 2002, August 1
- 2002, June 1
- 2002, May 1
- 2002, April 3
- 2002, March 1
- 2002, February 5
- 2002, January 2
Expand/Collapse 2001 31
- 2001, December 1
- 2001, November 2
- 2001, October 3
- 2001, September 5
- 2001, August 2
- 2001, July 1
- 2001, May 2
- 2001, April 6
- 2001, March 5
- 2001, February 3
- 2001, January 1
Expand/Collapse 2000 20
- 2000, December 3
- 2000, November 1
- 2000, September 2
- 2000, August 2
- 2000, July 1
- 2000, June 1
- 2000, April 2
- 2000, March 4
- 2000, February 3
- 2000, January 1
Expand/Collapse 1999 19
- 1999, December 1
- 1999, October 2
- 1999, September 2
- 1999, June 2
- 1999, April 3
- 1999, March 6
- 1999, February 3
Expand/Collapse 1998 32
- 1998, December 2
- 1998, November 1
- 1998, October 2
- 1998, September 6
- 1998, August 4
- 1998, July 1
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- 1998, May 1
- 1998, April 1
- 1998, March 7
- 1998, February 2
- 1998, January 4
Expand/Collapse 1997 22
- 1997, December 1
- 1997, November 1
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- 1997, July 3
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Expand/Collapse 1996 24
- 1996, December 2
- 1996, November 1
- 1996, October 1
- 1996, September 2
- 1996, August 1
- 1996, May 1
- 1996, April 4
- 1996, March 11
- 1996, February 1
Expand/Collapse 1995 27
- 1995, December 3
- 1995, November 4
- 1995, September 1
- 1995, August 2
- 1995, July 2
- 1995, June 1
- 1995, May 4
- 1995, April 1
- 1995, March 2
- 1995, February 5
- 1995, January 2
Expand/Collapse 1994 19
- 1994, December 2
- 1994, November 1
- 1994, October 1
- 1994, September 1
- 1994, August 2
- 1994, July 1
- 1994, May 4
- 1994, March 1
- 1994, February 3
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Expand/Collapse 1993 25
- 1993, December 1
- 1993, November 2
- 1993, October 1
- 1993, September 3
- 1993, August 6
- 1993, July 1
- 1993, June 1
- 1993, May 4
- 1993, April 1
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- 1993, February 3
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Expand/Collapse 1992 18
- 1992, December 1
- 1992, November 1
- 1992, September 5
- 1992, August 1
- 1992, July 3
- 1992, June 1
- 1992, May 2
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Expand/Collapse 1991 14
- 1991, December 4
- 1991, November 1
- 1991, August 1
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- 1991, May 1
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- 1991, March 3
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Expand/Collapse 1990 12
- 1990, December 2
- 1990, September 2
- 1990, August 2
- 1990, May 1
- 1990, April 3
- 1990, March 1
- 1990, February 1
Expand/Collapse 1989 10
- 1989, December 2
- 1989, October 1
- 1989, September 2
- 1989, August 1
- 1989, May 1
- 1989, April 2
- 1989, March 1
Expand/Collapse 1988 8
- 1988, December 1
- 1988, November 2
- 1988, September 1
- 1988, August 1
- 1988, May 2
- 1988, February 1
Expand/Collapse 1987 8
- 1987, December 1
- 1987, November 1
- 1987, August 1
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- 1987, April 3
- 1987, March 1
Expand/Collapse 1986 12
- 1986, December 1
- 1986, November 1
- 1986, August 1
- 1986, June 1
- 1986, April 3
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- 1986, February 1
Expand/Collapse 1985 8
- 1985, December 1
- 1985, November 2
- 1985, August 2
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- 1985, February 1
Expand/Collapse 1984 10
- 1984, December 1
- 1984, November 1
- 1984, October 1
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- 1984, August 1
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- 1984, May 1
- 1984, April 3
Expand/Collapse 1983 9
- 1983, December 1
- 1983, November 2
- 1983, September 2
- 1983, July 2
- 1983, May 1
- 1983, January 1
Expand/Collapse 1982 12
- 1982, December 2
- 1982, November 1
- 1982, October 1
- 1982, September 2
- 1982, August 1
- 1982, July 2
- 1982, May 1
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Expand/Collapse 1981 17
- 1981, December 1
- 1981, October 3
- 1981, September 1
- 1981, June 2
- 1981, May 1
- 1981, April 3
- 1981, February 4
- 1981, January 2
Expand/Collapse 1980 14
- 1980, December 1
- 1980, November 1
- 1980, October 2
- 1980, September 1
- 1980, August 2
- 1980, July 3
- 1980, April 1
- 1980, March 1
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Expand/Collapse 1979 1
- 1979, December 1
Expand/Collapse 1978 1
- 1978, December 1

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