Columbia subject headings:
Architecture, Modern--20th century.
Architecture--Soviet Union.
Pavlov, Leonid, 1909-1990.
Harvard subject headings:
Architecture, Modern--21st century
Architecture--Soviet Union
Pavlov, Leonid, 1909-1990.
Princeton subject headings:
Architecture, Modern--20th century.
Architecture--Soviet Union.
Pavlov, Leonid, 1909-1990.