Columbia subject headings:
Saint Petersburg (Russia)--History--Archival resources.
T︠S︡entralʹnyĭ gosudarstvennyĭ arkhiv Sankt-Peterburga--Guidebooks.
Harvard subject headings:
Leningradskai︠a︡ oblastʹ (Russia)--History--Sources--Bibliography--Guidebooks.
Saint Petersburg (Russia)--History--Sources--Bibliography--Guidebooks.
T︠S︡entralʹnyĭ gosudarstvennyĭ arkhiv Sankt-Peterburga--Catalogs.
Princeton subject headings:
Guidebooks.
Leningradskai︠a︡ oblastʹ (Russia)--History--Sources--Bibliography--Guidebooks.
Saint Petersburg (Russia)--History--Sources--Bibliography--Guidebooks.
T︠S︡entralʹnyĭ gosudarstvennyĭ arkhiv Sankt-Peterburga--Guidebooks.