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