SF Calendar (If, September-October 1971)

From Author Wars - https://authorwars.com/books/sf-calendar-if-september-october-1971-850143.html

Overview:

Title: SF Calendar (If, September-October 1971)
Author: uncredited
Year: 1971
Type: Essays

Editions/Publications:

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