Isaac Asimov's Science Fiction Magazine

IS#V04N01 (1980-January)

#V04N01 (1980-January)

IS#V04N02 (1980-February)

#V04N02 (1980-February)

IS#V04N03 (1980-March)

#V04N03 (1980-March)

IS#V04N04 (1980-April)

#V04N04 (1980-April)

IS#V04N05 (1980-May)

#V04N05 (1980-May)

IS#V04N06 (1980-June)

#V04N06 (1980-June)

IS#V04N07 (1980-July)

#V04N07 (1980-July)

IS#V04N08 (1980-August)

#V04N08 (1980-August)

IS#V04N09 (1980-September)

#V04N09 (1980-September)

IS#V04N10 (1980-October)

#V04N10 (1980-October)

IS#V04N11 (1980-November)

#V04N11 (1980-November)

IS#V04N12 (1980-December)

#V04N12 (1980-December)