Columbia subject headings:
Mexicans--Civil rights--Southwest, New.
Mexicans--Civil rights--Texas.
Mexicans--Southwest, New--Civil rights.
Mexicans--Texas--Civil rights.
Harvard subject headings:
Mexicans--Civil rights--Southwest, New.
Mexicans--Civil rights--Texas.
Princeton subject headings:
Mexicans--Civil rights--Southwest, New.
Mexicans--Civil rights--Texas.