| Author |
Title  |
Year |
Publication |
Serial |
Volume |
Pages |
| Axelrod, R.; Hamilton, W.D. |
The evolution of cooperation |
1981 |
Science |
4933 |
211 |
1390-1396 |
| Roberts, J.; Hunter, M.L.; Kacelnik, A. |
The ground effect and acoustic communication |
1981 |
Animal Behaviour. |
2123 |
29 |
633-634 |
| Berger J, |
The role of risks in mammalian combat: Zebra and onager fights |
1981 |
|
936 |
|
297-304 |
| Kaseda Y, |
The structure of the groups of Misaki horses in Toi Cape |
1981 |
|
1233 |
52 |
227-235 |
| Joynson, R. B. |
Towards understanding relationships, by Robert A. Hinde. London: Academic, 1979, pp xii + 367 |
1981 |
Aggressive Behavior |
4813 |
7 |
275-280 |
| Gingerich Pd, |
Variation, sexual dimorphism, and social structure in the early Eocene horse Hyracotherium |
1981 |
|
1110 |
|
443-455 |
| Rau Re, |
Zur Geschichte und Präparation der Mainzer Quaggas |
1981 |
|
1498 |
19 |
221-236 |
