FANTASY AND SCIENCE FICTION DIGEST April 1986 Isaac Asimov Vance Aandahl

AMAZING STORIES Magazine-APRIL 1958 SCIENCE FICTION PULP DIGEST MAGAZINE

SCIENCE DIGEST MAGAZINE / APRIL 1959 / GEORGE ELLERY HALE / ATOMIC SUBMARINES

Science Digest Magazine January 1986 / Death Of The Dinosaurs

Science Digest Magazine April 1986 Fast Foods are Hazardous to Your Health L56

SCIENCE DIGEST MAGAZINE / APRIL 1959 / GEORGE ELLERY HALE / ATOMIC SUBMARINES

Reader's Digest #768 April 1986

Vintage April 1961 Science Digest Magazine How Brady Shot The Civil War