Columbia subject headings:
Physics--Methodology--History.
Physics--Philosophy--History.
Quantum theory--History.
Science--Soviet Union--History.
Harvard subject headings:
Physics--Methodology--History.
Physics--Philosophy--History
Quantum theory--History
Science--Soviet Union--History
Princeton subject headings:
Physics--Methodology--History.
Physics--Philosophy--History.
Quantum theory--History.
Science--Soviet Union--History.