Columbia subject headings:
Harvard subject headings:
Armenians--Romania--Gheorgheni (Harghita)--Registers.
Hungarians--Romania--Gheorgheni (Harghita)--Registers.
Registers of births, etc.--Hungary.
Registers of births, etc.--Romania--Gheorgheni (Harghita)
Princeton subject headings:
Gheorgheni (Harghita, Romania)--History.
Registers of births, etc.--Romania--Gheorgheni (Harghita).