TY  - JOUR
A1  - Sprey, J.
A1  - Matthews, S.H.
T1  - Contemporary grandparenthood: A systemic transition
Y1  - 1982
DO  - 10.1177/0002716282464001009
JF  - Annals of the American Academy of Political and Social Sciences
VL  - 464
IS  - 1
SP  - 91
EP  - -103

ER  -