Analog Science Fiction / Science Fact March 1980 Good

Analog Science Fiction/Science Fact Vol. 100 #1 VG+ 4.5 1980 Low Grade

Analog Science Fiction/Science Fact Vol. 100 #8 VF+ 8.5 1980

Analog Science Fiction / Science Fact October 1980 Good+

Analog Science Fact-Science Fiction (1962 - 1980)

Analog Science Fiction and Fact August 1980 Gordon R Dickson

Analog Science Fiction / Science Fact December 1980 Very Good-

Analog Science Fiction / Science Fact July 1980 Very Good