Analog Science Fiction Feb 1978 Vinge McIntyre George R.R. Martin Magazine

Vintage March 1978 ANALOG SCIENCE FICTION Magazine! Moontrack by George Olney!

Analog Science Fiction/Science Fact June 1978 Gregory Benford Joan D. Vinge

Analog Science Fiction Magazine Lot - Apr & July 1978 & 1979 (Dickson & Martin)

analog science fiction magazine, May 1975, with George R.R. Martin

Analog Science Fiction/Science Fact Vol. 98 #2 VF+ 8.5 1978

analog science fiction magazine, Feb, Mar, Apr 1978, with good writers

VINTAGE Analog Science Fiction Magazine July 1975 George Martin Zelazny Spinrad