Copy: 1
v. 1, no. 1 (Jul 1, 1970)
v. 2, no. 9 (Mar 4-10, 1971)
v. 6, no. 5 (Feb 6-12, 1975)-v. 6, no. 6 (Feb 13-19, 1975)
v. 6, no. 8 (Feb 27-Mar 5, 1975)
v. 6, no. 12 (Mar 27-Apr 2, 1975)-v. 6, no. 13 (Apr 3-9, 1975)
v. 6, no. 19 (May 15-21, 1975)
v. 6, no. 22 (Jun 5-11, 1975)
v. 6, no. 24 (Jun 19-25, 1975)- v. 6, no. 26 (Jul 3-9, 1975)
v. 6, no. 29 (Jul 24-31, 1975)-v. 6, no. 30 (Jul 31-Aug 6, 1975)
v. 6, no. 44 (Nov 6-12, 1975)
v. 6, no. 50 (Dec 18-25, 1975)-v. 7, no. 3 (Jan 22-28, 1976)
v. 7, no. 19 (May 13-19, 1976)-v. 7, no. 21 (May 27-Jun 2, 1976)
v. 7, no. 24 (Jun 17-22, 1976)-V. 7, no. 26 (Jul 1-7, 1976)
v. 7, no. 31 (Aug 5-11, 1976)
v. 7, no. 46 (Nov 18-23, 1976)
v. 7, no. 51 Dec 23-29, 1976)
v. 9, no. 1 (Jan 13-18, 1978)
v. 9, no. 4 (Feb 2-8, 1978)-v. 9, no. 51 (Dec 28, 1978)
v. 10, no. 1 (Jan 11, 1979)-v. 10, no. 48 (Dec 28, 1979)
v. 11, no. 1 (Jan 10, 1980)-v. 11, no. 51 (Dec 31, 1980) Missing v. 11, no. 42 (Oct 30, 1980)
v. 12, no. 2 (Jan 15, 1981)-v. 12, no. 51 (Dec 31, 1981) Missing v. 12, no. 7 (Feb 26, 1981)
v. 13, no. 1 (Jan 7, 1982)-v. 13, no. 52 (Dec 30, 1982)
v. 14, no. 1 (Jan 6, 1983)-v. 14, no. 52 (Dec 29, 1983)
v. 15, no. 1 (Jan 5, 1984)-v. 15, no. 52 (Dec 28, 1984)
v. 16, no. 1 (Jan 4, 1985)-v. 16, no. 52 (Dec 27, 1985) Missing v. 16, no. 6 (Feb 7, 1984)
v. 17, no. 1 (Jan 3, 1986)-v. 17, no. 52 (Dec 26, 1986) Missing v. 17, no. 5, no. 18, no. 21, no. 27, no. 39 (Jan 30, May 1, May 22, Jul 3, and Sep 25, 1986)
v. 18, no. 1 (Jan 2, 1987)-v. 18, no. 53 (Dec 31, 1987)
v. 19, no. 1 (Jan 7, 1988)-v. 19, no. 52 (Jan 4, 1989)
v. 20, no. 1 (Jan 5, 1989)-v. 20, no. 52 (Jan 3, 1990)
v. 21, no. 1 (Jan 4-10, 1990)-v. 21, no. 19 (May 10-16, 1990)
v. 21, no. 21 (May 24-30, 1990)
v. 21, no. 23 (Jun 7-13, 1990)
v. 21, no. 26 (Jun 28-Jul 3, 1990)
v. 21, no. 28 (Jul 12-18, 1990)
v. 21, no. 30 (Jul 26-Aug 1, 1990)-v. 21, no. 31 (Aug 2-8, 1990)
v. 21, no. 42 (Oct 18-24, 1990)
v. 21, no. 44 (Nov 1-8, 1990)
v. 21, no. 46 (Nov 15-20, 1990)
v. 21, no. 51 (Dec 20-25, 1990)-v. 21, no. 52 (Dec 26-Jan 2, 1991)
v. 22, no. 3 (Jan 17, 1991)-v. 22, no. 5 (Jan 31, 1991)
v. 22, no. 11 (Mar 14, 1991)-v. 22, no. 12 (Mar 21, 1991)
v. 22, no. 21 (Jun 6, 1991)
v. 22, no. 23 (Jul 3, 1991)-v. 22, no. 30 (Aug 22, 1991)
v. 22, no. 33 (Sep 12, 1991)
v. 22, no. 35 (Sep 26, 1991)
v. 22, no. 37 (Oct 10, 1991)
v. 22, no. 39 (Oct 24, 1991)
v. 23, no. 1 (Jan 2, 1992)
v. 23, no. 3 (Jan 16, 1992)
v. 23, no. 6 (Feb 6, 1992)
v. 23, no. 16 (Apr 16, 1992)
v. 23, no. 19 (May 7, 1992)-v. 23, no. 20 (May 14, 1992)
v. 23, no. 23 (Jun 4, 1992)
v. 23, no. 25 (Jun 18, 1992)
v. 23, no. 27 (Jul 2, 1992)-v. 23, no. 29 (Jul 16, 1992)
v. 23, no. 31 (Jul 30, 1992)
v. 23, no. 34 (Aug 20, 1992)
v. 23, no. 38 (Sep 17, 1992)-v. 23, no. 40 (Oct 1, 1992)
v. 23, no. 44 (Oct 29, 1992)-v. 23, no. 53 (Dec 31, 1992)
v. 24, no. 3 (Jan 21, 1993)-v. 24, no. 9 (Mar 4, 1993)
v. 24, no. 14 (Apr 8, 1993)-v. 24, no. 16 (Apr 22, 1993)
v. 24, no. 18 (May 6, 1993)-v. 24, no. 19 (May 13, 1993)
v. 24, no. 21 (May 27, 1993)
v. 24, no. 23 (Jun 10, 1993)
v. 24, no. 26 (Jul 1, 1993)-v. 24, no. 27 (Jul 8, 1993)
v. 24, no. 29 (Jul 22, 1993)
v. 24, no. 36 (Sep 9, 1993)
v. 24, no. 43 (Oct 28, 1993)
v. 25, no. 49 (Dec 15, 1994)
v. 27, no. 29 (Jul 18, 1996)
v. 27, no. 44 (Oct 31, 1996)
v. 28, no. 37 (Sep 11, 1997)
v. 29, no. 48 (Dec 3, 1998)
1994-2002 Incomplete
v. 34, no. 3 (Jan 15, 2003)-v. 34, no. 51 (Dec 17, 2003)
v. 35, no. 1 (Jan 7, 2004)-v. 35, no. 52 (Jan 4, 2005)
2005
2009 Incomplete