TY  - BOOK
AU  - Goldin Claudia
AU  -  Rockoff Hugh Ed.
TI  - Strategic factors in the Nineteenth Century Americ
T2  - National Bureau of Economic Research Conference Report
SN  - 0226301125
U1  - XjN26, N2 
PY  - 1992///
CY  - Chicago
PB  - University of Chicago Press       
N1  - Bibliography: P 475-76
ER  -