TY  - JOUR

T1  - Ultimate causes and the evolution of altruism

JO  - BEHAV ECOL SOCIOBIOL

PY  - 2011/03/01

AU  - Marshall JAR

ED  - 

DO  - DOI: 10.1007/s00265-010-1110-1

VL  - 65

IS  - 3

SP  - 503

EP  - 512

Y2  - 2024/09/19

ER  -