TY - JOUR TI - The Evolution of Social Behavior by Kin Selection JF - The Quarterly Review of Biology DO - 10.1086/408298 DA - 1975-03-01 UR - https://www.deepdyve.com/lp/crossref/the-evolution-of-social-behavior-by-kin-selection-0Ka8BWOKgV SP - 1 EP - 33 VL - 50 IS - 1 DP - DeepDyve ER -