TY  - JOUR
A1  - Coall, D.A.
A1  - Hilbrand, S.
A1  - Hertwig, R.
T1  - Predictors of grandparental investment decisions in contemporary Europe: Biological relatedness and beyond
Y1  - 2014
DO  - 10.1371/journal.pone.0084082
JF  - PLoS One
VL  - 9
IS  - 1

ER  -