| Author: | Sanger, Margaret, 1879-1966 |
| Subject: | HQ, Birth control |
| Format: | Electronic text |
| Date issued: | 2006 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | The Pivot of Civilization [electronic resource] / Margaret Sanger |