Columbia subject headings:
Bukharin, Nikolaĭ, 1888-1938--Philosophy.
Philosophy, Marxist--Soviet Union--History--20th century.
Philosophy, Russian--20th century.
Harvard subject headings:
Bukharin, Nikolaĭ, 1888-1938--Philosophy.
Marxist anthropology--Soviet Union.
Philosophical anthropology--Soviet Union.
Philosophy, Marxist--Soviet Union
Philosophy, Russian--20th century
Princeton subject headings:
Bukharin, Nikolaĭ, 1888-1938--Philosophy.
Marxist anthropology--Soviet Union.
Philosophical anthropology--Soviet Union.
Philosophy, Marxist--Soviet Union.
Philosophy, Russian--20th century.