TY  - JOUR
A1  - Sundstrom, W.A.
A1  - David, P.A
T1  - Old-age security motives, labor markets, and farm family fertility in antebellum American
Y1  - 1988
DO  - 10.1016/0014-4983(88)90015-0
JF  - Explorations in Economic History
VL  - 25
IS  - 2
SP  - 164
EP  - -197

ER  -