Columbia subject headings:
Immigrants--California--Los Angeles County--Societies, etc.
Immigrants--Political activity--California--Los Angeles County.
Los Angeles County (Calif.)--Emigration and immigration--Social aspects.
Mexicans--California--Los Angeles County--Politics and government.
Mexicans--California--Los Angeles County--Societies, etc.
Mexico--Emigration and immigration--Social aspects.
Harvard subject headings:
Princeton subject headings:
Los Angeles County (Calif.)--Emigration and immigration--Social aspects.
Mexicans--California--Los Angeles County--Societies, etc.
Mexicans--Political activity--California--Los Angeles County.
Mexico--Emigration and immigration--Social aspects.