Skip to main content
PMC home page
Proceedings of the National Academy of Sciences of the United States of America logoLink to Proceedings of the National Academy of Sciences of the United States of America
. 1916 Nov;2(11):639–642. doi: 10.1073/pnas.2.11.639

Ideational Behavior of Monkeys and Apes

Robert M Yerkes 1
PMCID: PMC1091123  PMID: 16576198

Full text

PDF
640

Articles from Proceedings of the National Academy of Sciences of the United States of America are provided here courtesy of National Academy of Sciences

RESOURCES