Sandworm #18, June 1972

From Author Wars - https://authorwars.com/books/sandworm-18-june-1972-2844485.html

Overview:

Title: Sandworm #18, June 1972
Author: Robert E. Vardeman
Year: 1972
Type: Magazine Editor
Series: Sandworm

Variant Titles:

1972. Sandworm #18, June 1972