TY  - JOUR
A1  - Pollet, T.V.
A1  - Nettle, D.
A1  - Nelissen, M.
T1  - Contact frequencies between grandparent and grandchildren in a modern society: estimates of the impact of paternity uncertainty
Y1  - 2006
DO  - 10.1556/JCEP.4.2006.3-4.1
JF  - Journal of Cultural and Evolutionary Psychology
VL  - 4
IS  - 3–4

ER  -