Columbia subject headings:
Harvard subject headings:
Fiziko-matematicheskiĭ institut (Leningrad, R.S.F.S.R.)
Mathematical physics--Research--Soviet Union--History.
Physical laboratories--Soviet Union--History.
Physics--Research--Soviet Union--History.
Princeton subject headings:
Fiziko-matematicheskiĭ institut (Leningrad, R.S.F.S.R.)
Mathematical physics--Research--Soviet Union--History.
Physical laboratories--Soviet Union--History.
Physics--Research--Soviet Union--History.