TY  - BOOK
AU  - Ehrlich,Paul R.; Bilderback,Loy; Ehrlich,Anne H.
ED  - Ehrlich, Paul R.; Bilderback, Loy.; Ehrlich, Anne H.
TI  - The golden door: international migration, Mexico, and the United States
SN  - 0-345-27792-9
PY  - 1979///
CY  - New York, Estados Unidos de América
PB  - Ballantine Books, 
ER  -