The mentality of apes / by Wolfgang Köhler ; translated from the second revised editon by Ella Winter.

Intelligenzprüfungen an Menschenaffen. English. 2. Aufl. 1927

London : K. Paul, Trench, Trubner ; New York : Harcourt, Brace, 1927.

viii, 336 pages, 9 leaves of plates : illustrations ; 23 cm

2nd ed. /

Includes bibliographic references and index

This edition was reprinted in 1931

Translation of Intelligenzprüfungen an Menschenaffen.--2. Aufl.--Berlin : Springer, 1921.

Copy 1 Supplier/Donor: Poly of East London Note: 1931 printing. Formerly in the Spearman Collection of the Charles Myers Library at the N.I.I.P