SF Calendar (If, July-August 1971)

From Author Wars - https://authorwars.com/books/sf-calendar-if-july-august-1971-882214.html

Overview:

Title: SF Calendar (If, July-August 1971)
Author: uncredited
Year: 1971
Type: Essays

Editions/Publications:

Unknown. If, July-August 1971 (Unknown, uncredited, UPD Publishing Corporation, $0.75, 180 pages, digest, MAGAZINE)