Columbia subject headings:
Harvard subject headings:
Chavez, Cesar, 1927-1993
Labor leaders--United States--Biography
Mexican Americans--Biography
Migrant agricultural laborers--Labor unions--United States--Officials and employees--Biography.
Princeton subject headings:
Chavez, Cesar, 1927-1993.
Labor leaders--United States--Biography.
Mexican Americans--Biography.
Migrant agricultural laborers--Labor unions--United States--Officials and employees--Biography.
United Farm Workers--History--Sources.