Reciprocation
Associated Documents (1)
| Main Author | Published Year | Title | Document Type | ||
|---|---|---|---|---|---|
| Essock-Vitale, Susan M. | Predictions derived from the theories of kin selection | Article | |||
Associated Hypotheses (1)
| Main Author | Published Year | Hypothesis | |
|---|---|---|---|
| Essock-Vitale, Susan M. | 1980 | "Friendships will be reciprocal" (236). |