TY  - JOUR
A1  - Hamilton, W.D.
T1  - The genetical evolution of social behaviour. I
Y1  - 1964
DO  - 10.1016/0022-5193(64)90038-4
JF  - Journal of Theoretical Biology
VL  - 7
IS  - 1
SP  - 1
EP  - -16

ER  -