Analog Science Fiction / Science Fact, December 7,1981, Dulski, Gribbon, Lewis +

Analog: Science Fiction/Science Fact - December 7, 1981 - Thomas R. Dulski, etc.

Analog Science Fiction / Science Fact December 1981 Good+

Rare December 1964 ANALOG SCIENCE FICTION Magazine! Leinster! Reynolds! Harrison

Analog Science Fiction Science Fact Magazine December 1985

Analog Science Fiction and Fact Magazine Mid-December 1993

Analog Science Fiction/Fact December 7, 1981 Vintage

Analog Science Fiction & Fact Magazine Mid-December 1985 – George R.R. Martin