Columbia subject headings:
Harvard subject headings:
Gosudarstvennyĭ khudozhestvenno-arkhitekturnyĭ dvort͡sovo-parkovyĭ muzeĭ-zapovednik v g. Petrodvort͡se.
Petrodvoret︠s︡ (Russia)
Princeton subject headings:
Petrodvoret︠s︡ (Russia)