Animal intelligence: Experimental studies

Language

en

Duration

~9 hours (525K characters)

Credits

Emmanuel Ackerman, Kobus Meyer and the Online Distributed Proofreading Team at https://www.pgdp.net (This file was produced from images generously made available by The Internet Archive)

Publisher of text edition

Project Gutenberg

Original publisher

United States: The Macmillan Company, 1911.

Subjects