Columbia subject headings:
Communism--Soviet Union.
Communist education--Soviet Union.
Knowledge, Theory of.
Philosophy, Marxist--Soviet Union.
Harvard subject headings:
Communism--Soviet Union
Communist education--Soviet Union.
Knowledge, Theory of.
Philosophy, Marxist--Soviet Union.
Princeton subject headings:
Communism and society--Soviet Union.
Communist education--Soviet Union.
Philosophy, Marxist--Soviet Union.
Science--Soviet Union.