Analog Science Fiction / Science Fact December 1979 Good

Analog Science Fiction / Science Fact March 1979 Good

Analog Science Fiction / Science Fact January 1979 Good+

Analog Science Fiction / Science Fact September 1979 Good-

Analog Science Fiction / Science Fact April 1979 Very Good

Analog Science Fiction and Fact November 1979 Clifford D Simak Kingsbury

Analog Science Fiction/Science Fact Vol. 99 #11 FN 1979

1979 Jul ANALOG SCIENCE FICTION & FACT Apollo 11 Anniversary MICHAEL McCOLLUM &c