| Author: | Pfungst, Oskar, 1874-1933 |
| Subject: | QL, Animal intelligence, Psychology, Comparative, Animal training, Horses |
| Format: | Text |
| Date issued: | 2010 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Clever Hans (The Horse of Mr. Von Osten) : A contribution to experimental animal and human psychology [electronic resource] / Oskar Pfungst |