It Happens Twice at Least

From Author Wars - https://authorwars.com/books/it-happens-twice-at-least-121687.html

Overview:

Title: It Happens Twice at Least
Author: Willy Ley
Year: 1940
Type: Essays

Editions/Publications:

Unknown. Unknown, January 1940 (Unknown, Willy Ley, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)