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v. 10, no. 1 (Summer 1980)-v. 11, no. 4 (Summer 1982)
v. 12, no. 2 (Winter 1982-1983)
v. 12, no. 4 (Summer 1983)
v. 13, no. 2 (Winter 1983-1984)
v. 13, no. 4 (Summer 1984)-v. 15, no. 2 (Winter 1985)
v. 15, no. 4 (Summer 1986)-v. 18, no. 1 (Fall 1988)
v. 18, no. 3 (Spring 1989)-v. 20, no. 2 (Winter 1990)
v. 30, no. 3 (Mar 2001)-v. 31, no. 12 (Dec 2002)
v. 32, no. 1 (Jan 2003)
v. 32, no. 3 (Mar 2004)-v. 32, no. 9 (Sep 2003)
v. 32, no. 11 (Nov 2003)-v. 33, no. 2 (Feb 2004)
v. 33, no. 4 (Apr 2004)-v. 34, no. 5 (May 2005)
v. 34, no. 8 (Sep 2005)
v. 34, no. 11 (Nov 2005)-v. 35, no. 1 (Jan 2006)
v. 35, no. 6 (Jun 2006)
v. 35, no. 8 (Sep 2006)-v. 35, no. 9 (Oct 2006)
v. 36, no. 8 (Aug 2007)
v. 36, no. 10 (Oct 2007)-v. 37, no. 2 (Feb 2008)
v. 37, no. 4, (Apr 2008)