| Author: | Hunter, George W. (George William), 1873-1948 |
| Subject: | QH, Sanitation, Biology |
| Format: | Text |
| Date issued: | 2012 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | A Civic Biology, Presented in Problems [electronic resource] / George W. Hunter |