Campbell, John W., Jr., ed — Analog Science Fact Science Fiction July 1963

New York, The Conde Nast Publications, Inc, 1963. Magazine. Vol. LXXI No. 5. Bedsheet-size format. Pressure creases and reading crease along the spine. Pages are slightly age-toned. A very good- copy. Includes stories by Harry B. Porter, Harry Harrison, Clifford D. Simak and others. .