The Caves of Karst

From Author Wars - https://authorwars.com/books/the-caves-of-karst-2913539.html

Overview:

Title: The Caves of Karst
Author: Ed Cox
Year: 1969
Type: Reviews

Editions/Publications:

Unknown. Science Fiction Review, December 1969 (Unknown, Ed Cox, Richard E. Geis, 52 pages, quarto, FANZINE)
Unknown. Science Fiction Review, December 1969 (Unknown, Lee Hoffman, Richard E. Geis, 52 pages, quarto, FANZINE)