Isaac Asimov's Science Fiction Magazine

Frequency changed to every four weeks (13 times a year) in 1981, which has produced some odd issue dates ocassionally. Title changed to Asimov's Science Fiction with the November 1992 issue.

Publishers:

• Davis Publications, Inc.; New York, Spr '77 - Sep '92
• Dell Magazines; New York, Oct '92

Isaac Asimov's Science Fiction Magazine

• 1977: Spr; Sum; Fll; Win
• 1978: Jan/Feb; Mar/Apr; May/Jun; Jul/Aug; Sep/Oct; Nov/Dec
• 1979: Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec
• 1980: Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec
• 1981: Jan 19; Feb 16; Mar 16; Apr 13; May 11; Jun 8; Jul 6; Aug 3; Aug 31; Sep 28; Oct 26; Nov 23; Dec 21
• 1982: Jan 18; Feb 15; Mar 15; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; mid-Dec
• 1983: Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; mid-Dec
• 1984: Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; mid-Dec
• 1985: Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; mid-Dec
• 1986: Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; mid-Dec
• 1987: Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; mid-Dec
• 1988: Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; mid-Dec
• 1989: Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; mid-Dec
• 1990: Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; mid-Dec
• 1991: Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct; Nov; Dec; mid-Dec
• 1992: Jan; Feb; Mar; Apr; May; Jun; Jul; Aug; Sep; Oct