| Author: | Nilsson, Martin P. (Martin Persson), 1874-1967 |
| Subject: | CE, Chronology |
| Format: | Electronic text |
| Date issued: | 2021 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Primitive Time-reckoning : A study in the origins and first development of the art of counting time among the primitive and early culture peoples [electronic resource] / Martin P. Nilsson |