Race and Intelligence.
Softcover, Washington, D.C. American Anthropological Association, 1971. Good with No dust jacket as issued.
Softcover, Washington, D.C. American Anthropological Association, 1971. Good with No dust jacket as issued.
Softcover, Fayetteville, Arkansas: University of Arkansas Press, 1969. Very Good with No dust jacket as issued.
Soft Cover, Washington: National Geographic Society, 1956. Good with no dust jacket.