Columbia subject headings:
Muzeĭ istorii goroda Obninska--Anniversaries, etc.
Obninsk (Russia)--History--Congresses.
Harvard subject headings:
Muzeĭ istorii goroda Obninska--History--Anniversaries, etc.
Obninsk (Russia)--History--Congresses.
Princeton subject headings:
Muzeĭ istorii goroda Obninska--Congresses.
Obninsk (Russia)--History--Congresses.