Columbia subject headings:
African American labor union members.
Detroit (Mich.)--Race relations.
League of Revolutionary Black Workers--History.
Riots--Michigan--Detroit.
Harvard subject headings:
Detroit (Mich.)--Race relations.
Labor unions--Michigan--Detroit--African American membership.
League of Revolutionary Black Workers--History.
Riots--Michigan--Detroit.
Princeton subject headings:
African American labor union members.
Detroit (Mich.)--Race relations.
Detroit (Mich.)--Riot, 1967.
League of Revolutionary Black Workers--History.