• Number 1, 1974 (out of print, download available)
• Number 2, 1975 (out of print, download available)
• Number 3, 1976 (published 1977) (out of print, download available)
• Number 4, 1977 (published 1979) (out of print, download available)
• Number 5, 1978 (published 1980) (out of print, download available)
• Number 6, 1979 (published 1980) (out of print, download available)
• Number 7, 1980 (published 1981) (out of print, download available)
• Number 8, 1981 (published 1982)

  Price$8.00
• Number 9, 1982 (published 1984)

  Price$8.00
• Number 10, 1983 (published 1985) (out of print, download available)

  Out of stock
• Number 11, 1984 (published 1987)

  Price$8.00
• Number 12, 1985 (published 1990) (out of print, download available)
• Number 13, 1986 (published 1990)

  Price$8.00
• Number 14, 1987 (published 1991)

  Price$8.00
• Number 15, 1988 (published 1992)

  Price$8.00
• Number 16, 1989 (published 1994)

  Price$8.00
• Number 17, 1990 (published 1994)

  Price$8.00
• Number 18, 1991 (published 1995)

  Price$8.00
• Number 19, 1992

  Price$8.00
• Number 20, 1993

  Price$8.00
• Number 21, 1994 (published 1996)

  Price$8.00
• Number 22, 1995 (published 1997)

  Price$8.00
• Number 23, 1996 (published 1999)

  Price$8.00
• Number 24, 1997 (published 2000)

  Price$8.00
• Number 25, 1998 (published 2003)

  Price$8.00
• Number 26, 1999 (published 2005)

  Price$8.00
• Number 27, 2000 (published 2006)

  Price$8.00
• Number 28, 2001 (published 2009)

  Price$8.00
• Number 29, 2002 (published 2010)

  Price$8.00
• Number 30, 2003 (published 2010)

  Price$8.00
• Number 31, 2004 (published 2010)

  Price$8.00
• Number 32, 2005 (published 2011)

  Price$8.00
• Number 33, 2006 (published 2011)

  Price$8.00
• Number 34, 2007 (published 2012)

  Price$8.00
• Number 35, 2008 (published 2012)

  Price$8.00
• Number 36, 2009 (published 2013)

  Price$8.00
• Number 37, 2010 (published 2014)

  Price$8.00
• Number 38, 2011 (published 2014)

  Price$8.00
• Number 39, 2012 (published 2015)

  Price$8.00
• Number 40, 2013 (published 2015)

  Price$8.00
• Number 41, 2014 (published 2017)

  Price$8.00
• Number 42, 2015 (published 2017)

  Price$8.00
• Number 43, 2016 (published 2017)

  Price$8.00
• Number 44, 2017 (published 2019)

  Price$8.00

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