Columbia subject headings:
Harvard subject headings:
Communism--France--Ivry.
Ivry (France)--Politics and government.
Ivry (France)--Social conditions.
Working class--France--Ivry.
Princeton subject headings:
Communism--France--Ivry.
Ivry (France)--Politics and government.
Ivry (France)--Social conditions
Ivry (France)--Social conditions.
Working class--France--Ivry.