Astronomy Magazine November 1975

highlights magazine August / September 1975

Astronomy Magazine September, 1978

1975 Sep SKY & TELESCOPE Fiske Planetarium ASTRONOMY & MUSIC Viking Lander MORE

National Geographic ~ WORLD magazine -- September 1975 POSTER - Chimpanzees

Astronomy & Aeronautics Magazine September 1975 Space Stations Space Colonies?

Vintage Astronomy Magazine September 1975-Space, Cosmos, Galaxy, Science

Astronomy Magazine September 1977