D. M. · (D-R) · Duane M. Rumbaugh · m r
| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Gibbon and Siamang. Bd 2. Anatomy, Dentition, Taxonomy, Molecular Evolution and Behavior: Bd 2 | 978-3-8055-1341-8 (3-8055-1341-0) | 1973 | |
| Language learning by a chimpanzee: The Lana project | 978-0-12-601850-9 (0-12-601850-2) | 1977 |