Columbia subject headings:
International Union, United Automobile, Aerospace, and Agricultural Implement Workers of America.
White collar workers--Labor unions--United States.
Harvard subject headings:
International Union, United Automobile, Aerospace, and Agricultural Implement Workers of America.
White collar workers--Labor unions--United States.
Princeton subject headings:
International Union, United Automobile, Aerospace, and Agricultural Implement Workers of America.
White collar workers--Labor unions--United States.