TY  - CHAP
A1  - Wahl, J.B. 
T1  - Trading quantity for quality: Explaining the decline in American fertility in the 19th century
Y1  - 1992
A3  - Goldin, C.
A3  - Rockoff, H. 
T2  - Strategic factors in nineteenth-century American economic history
CY  - Chicago
PB  - University of Chicago Press

ER  -