Analog Science Fiction / Science Fact April 1988 Very Good

Analog Science Fiction / Science Fact November 1988 Very Good

Analog Science Fiction / Science Fact October 1988 Very Good

Analog Science Fiction / Science Fact September 1988 Very Good

Analog Science Fiction / Science Fact August 1988 Very Good

Analog Science Fiction / Science Fact February 1988 Good+

Analog Science Fiction/Fact December 1988 Vintage