TY  - BOOK
AU  - Crothers, George D. Ph.D.
TI  - American History
T2  - Holt Basic Education Program: Intermediate Series
U1  - 973 
PY  - 1964///
CY  - New York, Estados Unidos de América
PB  - Holt, Rinehart and Winston, 
KW  - HISTORIA GENERAL DE ESTADOS UNIDOS
ER  -