Columbia subject headings:
Architecture--Russia (Federation)--Moscow--History--20th century--Designs and plans--Exhibitions.
Architecture--Russia (Federation)--Moscow--History--20th century--Exhibitions.
Leonidov, Ivan I., 1902-1959--Exhibitions.
Harvard subject headings:
Architects--Russia.
Architecture--Russia (Federation)--Moscow--20th century--Designs and plans--Exhibitions.
Architecture--Russia (Federation)--Moscow--20th century--Exhibitions.
Architecture--Russia (Federation)--Moscow--History--Designs and plans--Exhibitions.
Architecture--Russia (Federation)--Moscow--History--Exhibitions.
Leonidov, Ivan I., 1902-1959--Exhibitions.
Princeton subject headings:
Architecture--Russia--Moscow--20th century--Designs and plans--Exhibitions.
Architecture--Russia--Moscow--20th century--Exhibitions.
Leonidov, Ivan I., 1902-1959--Exhibitions.