Green Men of Barsoom

From Author Wars - https://authorwars.com/books/green-men-of-barsoom-1936448.html

Overview:

Title: Green Men of Barsoom
Author: John Flint Roy
Year: 1972
Type: Essays

Editions/Publications:

Unknown. ERB-dom, December 1972 (Unknown, John Flint Roy, Camille Cazedessus, $0.50, [20]+[20] pages, octavo, FANZINE)