Demographic differences in aptitude test performance
By: by Nancy Guinn, Ernest C. Tupes, William E. Alley.
Contributors: Tupes, Ernest Cook, 1915-; Alley, William E. 1944-; Air Force Human Resources Laboratory. Personnel Research Division.
Series: AFHRL-TR -- 70-15
Publisher: Personnel Research Division, Air Force Human Resources Laboratory, Air Force Systems Command
Published: 1970
Place of publication: Lackland Air Force Base, Tex
Language: eng
Number of pages: 23
Subjects: United States. -- Air Force -- Personnel management.
Notes: "May 1970."

Includes bibliographical references (p. 12).