Analog Science Fiction/science Fact Magazine - July 1966

Analog Science Fiction/science Fact Magazine - October 1966

Analog Science Fiction/science Fact Magazine - September 1966

Analog Science Fiction/science Fact Magazine - November 1966

Analog Science Fiction Science Fact Magazine October 1976 Vol XCVI No 10

Analog Science Fiction / Science Fact Magazine Lot 1981

Paul Ash / ANALOG SCIENCE FICTION SCIENCE FACT MAY 1966 THE WINGS OF A BAT

* 11 Issues 1969 Analog Science Fiction Science Fact Magazine no October