Analog Science Fiction / Science Fact September 1970 Very Good-

Analog Science Fiction / Science Fact June 1970 Very Good

Analog Science Fiction / Science Fact October 1970 Good+

Analog Science Fiction / Science Fact August 1970 Very Good

Analog Science Fiction / Science Fact March 1970 Very Good-

Analog Science Fiction Science Fact October 1970

Analog Science Fiction / Science Fact November 1970 Very Good+

ANALOG SCIENCE FICTION SCIENCE FACT Magazine OCTOBER 1970