1972 Analog Magazine Science Fact Fiction July S Kye Boult

Analog Science Fiction Science Fact July 1972 Jerry Pournelle, Patrick Welch

Analog Science Fiction/Science Fact Vol. 90 #1 VG 1972 Low Grade

Analog Science Fiction/Science Fact Vol. 89 #5 VF- 7.5 1972

Analog Science Fiction/Science Fact Vol. 89 #2 VG 1972 Low Grade

Analog Science Fiction/Science Fact Vol. 88 #5 FN 1972 Stock Image

Analog Science Fiction/Science Fact Vol. 90 #1 FN 1972 Stock Image

Analog Science Fiction/Science Fact Vol. 89 #1 FN+ 6.5 1972