Analog Science Fiction / Science Fact December 1970 Very Good

Analog Science Fiction / Science Fact August 1970 Very Good

Analog Science Fiction / Science Fact March 1970 Very Good-

Analog Science Fiction / Science Fact September 1970 Very Good-

Analog Science Fiction / Science Fact June 1970 Very Good

ANALOG SCIENCE FICTION SCIENCE FACT Magazine NOVEMBER 1970

Analog Science Fiction / Science Fact April 1970 Good+

Analog Science Fiction / Science Fact January 1970 Good+