TY  - JOUR
A1  - Sear, R.
A1  - Dickins, T.E. 
T1  - The generation game is the cooperation game: The role of grandparents in the timing of reproduction
Y1  - 2010
DO  - 10.1017/S0140525X09991725
JF  - Behavioral and Brain Sciences
VL  - 33
IS  - 1

ER  -