TY  - JOUR
A1  - Hoffman, L.W.
A1  - Thornton, A.
A1  - Manis, J.D.
T1  - The value of children to parents in the United States
Y1  - 1978
DO  - 10.1007/BF01277597
JF  - Journal of Population
VL  - 1
IS  - 2

ER  -