Columbia subject headings:
Akademii︠a︡ nauk SSSR--History.
Learning and scholarship--Russia (Federation)--Saint Petersburg--History.
Research--Russia (Federation)--Saint Petersburg--History.
Harvard subject headings:
Akademii︠a︡ nauk SSSR--History.
Learning and scholarship--Russia (Federation)--Saint Petersburg--History.
Research--Russia (Federation)--Saint Petersburg--History.
Princeton subject headings:
Akademii︠a︡ nauk SSSR--History.
Learning and scholarship--Russia (Federation)--Saint Petersburg--History.
Research--Russia (Federation)--Saint Petersburg--History.