Columbia subject headings:
Hungarians--Romania--Politics and government--20th century--Sources.
Magyar Dolgozók Országos Szövetsége--History--Sources.
Magyar Népi Szövetség--History--Sources.
Political parties--Romania--History--20th century--Sources.
Romania--Politics and government--1944-1989--Sources.
Transylvania (Romania)--Ethnic relations--Political aspects--20th century--Sources.
Harvard subject headings:
Hungarians--Romania--Politics and government--20th century--Sources.
Magyar Népi Szövetség--History--Sources.
Political parties--Romania--History--20th century--Sources.
Romania--Politics and government--1944-1989--Souces.
Princeton subject headings: