TY  - JOUR
A1  - Silverstein, M.J.
A1  - Marenco, A.
T1  - How Americans enact the grandparent role across the family life
Y1  - 2001
DO  - 10.1177/019251301022004006
JF  - Journal of Family Issues
VL  - 22
IS  - 4

ER  -