Columbia subject headings:
Documentary films.
Feature films.
Labor unions--Zinc mining--New Mexico--Drama.
Mexican Americans in motion pictures.
Mexican Americans--New Mexico--Drama.
Strikes and lockouts--Zinc mining--New Mexico--Drama.
Harvard subject headings:
Feature films
Mexican American women--New Mexico.
Mexican Americans--New Mexico.
Strikes and lockouts--Zinc mining--New Mexico
Women labor union members--New Mexico.
Princeton subject headings:
Feature films.
Mexican American women--New Mexico.
Mexican Americans--New Mexico.
Strikes and lockouts--Zinc mining--New Mexico.
Video recordings.
Women labor union members--New Mexico.