TY  - BOOK
AU  - Ratner,Lorman
TI  - Pre-Civil War reform: the variety of principles and programs 
T2  - American historical sources series: research and interpretation
U1  - 973.71 
PY  - 1967///
CY  - Englewood Cliffs, NJ.
PB  - Prentice-Hall
KW  - Estados Unidos
KW  - Condiciones sociales
KW  - Problemas sociales
N1  - Incluye bibliografía
ER  -