| GMD | Text |
| Language | Eng |
| Classification | 153.4 H867 |
| Publisher | Harmondsworth, Penguin Books, c1970 |
| Subject | Adaptation, Psychological.Genetics, Medical -- Essays. |
| Topic | Psychology |
| Series | Penguin modern sociology. |
| Description | 368 p. ; ill. |
| ISBN | 9780140801798 |