| Author: | Lorand, Arnold |
| Subject: | RA, Old age, Hygiene, Longevity |
| Format: | Translated, with additions, by the author, from the third German edition., Electronic text |
| Date issued: | 2021 |
| Language: | English |
| Publisher: | Project Gutenberg, |
| Rights: | Public domain in the USA. |
| Download link: | Old Age Deferred : The causes of old age and its postponement by hygienic and therapeutic measures [electronic resource] / Arnold Lorand |