Lot of 9: SCIENCE DIGEST Magazine, 1979-1986

Science Digest Magazine / July 1971 / Exploring Spanish Caves / driver survey

Science Digest / July 1974 / medicine against heart attack & stroke / Carl Sagan

IF: WORLDS OF SCIENCE FICTION, JULY 1967, CLASSIC OLD SF DIGEST!!!

IF: WORLDS OF SCIENCE FICTION, JULY 1966, CLASSIC OLD SF DIGEST!!!

IF: WORLDS OF SCIENCE FICTION, JULY 1961, CLASSIC OLD SF DIGEST!!!

digest: ASTOUNDING SCIENCE FICTION. July 1953. Poul Anderson, Hal Clement

IF: WORLDS OF SCIENCE FICTION, JULY 1954, CLASSIC OLD SCIENCE FICTION DIGEST!!!