TY  - BOOK
AU  - West,Robert Cooper
TI  - Middle America: its lands and peoples
SN  - 0135815460
U1  - 972.8 
PY  - 1976///
CY  - EUA
PB  - Prentice-Hall.
KW  - Centroamérica
KW  - historia
KW  - México
ER  -