Columbia subject headings:
Agricultural laws and legislation--Romania.
Citizenship--Romania.
Hungarians in Transylvania.
Hungary--Foreign relations--Romania.
Romania--Foreign relations--Hungary.
Harvard subject headings:
Allied and Associated Powers (1914-1920). Treaties, etc. 1920 June 4
Hungarians--Romania--Transylvania.
League of Nations. Council.
Real property--Romania.
Tribunal Arbitral Mixte Roumane-Hongrois.
Tribunal Arbitral Mixte Roumano-Hongrois.
Princeton subject headings: