- No. 8 (August, 1967)
- No. 11 (September, 1970)
- No. 12 (September, 1971)
- No. 13 (October, 1972)
- No. 14 (November, 1973)
- No. 15 (October, 1974)
- No. 16 (November, 1975)
- No. 17 (November, 1976)
- No. 18 (November, 1977)
- No. 19 (November, 1978)
- No. 20 (November, 1979)
- No. 21 (November, 1980)
- No. 22 (November, 1981)
- No. 23 (November, 1982)
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- No. 24 (November, 1983)
- No. 25 (November, 1984)
- No. 26 (November, 1985)
- No. 27 (November, 1986)
- No. 28 (November, 1987)
- No. 29 (November, 1988)
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- No. 30 (October, 1989)
- No. 31 (November, 1990)
- No. 32 (November, 1991)
- No. 33 (November, 1992)
- No. 34 (November, 1993)
- No. 35 (November, 1994)
- No. 36 (November, 1995)
- No. 37 (November, 1996)
- No. 38 (November, 1997)
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