| Author: | Romanes, George John, 1848-1894 |
| Subject: | QL, Animal behavior, Animal intelligence |
| Format: | Text |
| Date issued: | 2012 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Animal Intelligence : The International Scientific Series, Vol. XLIV. [electronic resource] / George John Romanes |