L. Sprague De Camp and P. Schuyler Miller books & textbook

Genus Homo -

L. Sprague De Camp and P. Schuyler Miller -

Berkley Medallion Book /1950T Paperback

Astounding Science Fiction. Volume XXV, Number 1. March 1940

Sprague de Camp, L Schachner, Nat Miller, P Schuyler

Atlas Publishing /1940T Paperback

Analog: Science Fiction/Science Fact #79.5 (July 1967)

Campbell, John W. (ed.); Harry Harrison, Mack Reynolds, John T. Phillifent, Christopher Anvil, E.G. von Wald, Lawrence A. Perkins, P. Schuyler Miller, L. Sprague de Camp, John Schoenherr, Frank Kelly

Conde Nast /1967T Paperback / 180 Pages
isbn-10: 0202867072 / isbn-13: 9780202867076