TY  - JOUR
A1  - Waynforth, D. 
T1  - Grandparental investment and reproductive decisions in the longitudinal 1970 British cohort study
Y1  - 2012
DO  - 10.1098/rspb.2011.1424
JF  - Proceedings of the Royal Society B
VL  - 279
IS  - 1731

ER  -