Daedalus: Discoveries and Interpretations Studies in Contemporary Scholarship; Journal of the American Academy of Arts and Sciences, Fall 1977.
Softcover, Cambridge, Massachusetts: Harvard University, 1977. Good with no dust jacket.
Softcover, Cambridge, Massachusetts: Harvard University, 1977. Good with no dust jacket.
Softcover, Cambridge, Massachusetts: Harvard University, 1977. Good with no dust jacket.
Softcover, Washington, D.C. National Geographic Society, 1936. Good with No dust jacket as issued.
Illustrated by Jack Potter (Coca Cola ad on back o. Soft Cover, Washington: National Geographic Society, 1957. Very Good with no dust jacket.