TY  - BOOK
AU  - Herzog,Lawrence A.(Lawrence Arthur).
TI  - Changing boundaries in the Americas: new perspectves in the U.S. - Mexican, Central American, and South American borders 
SN  - 1-878367-08-0
AV  - E18.75 CH35
PY  - 1992///
CY  - E.U.A.
PB  - Center of U.S. - Mexican Studies : University of California, San Diego
N1  - Incluye bibliografia
ER  -