Columbia subject headings:
Historians--Soviet Union--Biography.
History--Bibliography--Exhibitions.
Landa, Semen Semenovich, 1926-1990--Bibliography--Exhibitions.
Harvard subject headings:
Landa, S. S. (Semen Semenovich)--Bibliography--Exhibitions.
Princeton subject headings:
History--Bibliography--Exhibitions.
Landa, Semen Semenovich, 1926-1990--Bibliography--Exhibitions.