Publicado por Ernest Benn Ltd., Bouverie House, Fleet Street, London, 1931
Librería: Tavistock Books, ABAA, Reno, NV, Estados Unidos de America
Original o primera edición
1st Printing. vi, 7 - 30 pp. 8vo. 8-5/8" x 5-1/2" Worn & soiled, with front cover beginning to detach. A Good copy. White paper covers, printed in black, stapled. Now housed in an archival mylar sleeve.