Race differences - 20 years later
By: by Frank C. J. McGurk.
Series: IAAEE monograph ; no. 5
Publisher: IAAEE, International Association for the Advancement of Ethnology and Eugenics
Published: 1978
Place of publication: New York
Language: eng
Number of pages: 57
Subjects: African Americans -- Intelligence levels.; Intelligence tests.
Notes: Includes bibliography.