An experimental study of speed and other factors in "racial" differences
By: by Otto Klineberg ...
Published: 1928
Place of publication: New York
Language: eng
Number of pages: 111
Subjects: Ethnopsychology; Race; Educational tests and measurements
Notes: Vita.

"Reprinted from Archives of psychology ... no. 93."

Thesis (Ph. D.)--Columbia university, 1928.

Bibliography: p. 108-111.