| Author: | Luckiesh, Matthew, 1883-1967 |
| Subject: | QP, Optical illusions |
| Format: | Text |
| Date issued: | 2011 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Visual Illusions : Their Causes, Characteristics and Applications [electronic resource] / Matthew Luckiesh |