Grid-Busting

From Author Wars - https://authorwars.com/books/grid-busting-130781.html

Overview:

Title: Grid-Busting
Author: Jon Barry
Year: 1949
Type: Essays

Editions/Publications:

Unknown. Fantastic Adventures, February 1949 (Unknown, Jon Barry, Ziff-Davis Publishing Company, $0.25, 156 pages, pulp, MAGAZINE)