TY  - BOOK
ED  - English Teaching Division Information Center Service
TI  - Heritage of freedom / English Teaching Division Information Center Service
U1  - Hem 973 
PY  - 1776///
CY  - El Salvador: 
PB  - Isolation to Involvement, 
KW  - ESTADOS UNIDOS
N1  - 1. Growth and Conflict.-- 2. Emergence of Modern America.-- 3. The Twentieth Century.-- 4. The Young Republic
ER  -