Report of the Psychology committee of the National research council
By: presented for the Committee by Robert M. Yerkes, chairman ...
Contributors: Yerkes, Robert Mearns, 1876-1956.
Series: Reprint and circular series of the National research council -- no. 2
Publisher: National Research Council
Published: 1919
Place of publication: [Washington, D.C
Subjects: Intelligence tests.; Ability -- Testing.; Psychology, Applied.