Columbia subject headings:
Harvard subject headings:
Bulgakov, Mikhail, 1891-1940--Philosophy.
Salinger, J. D. (Jerome David), 1919-2010--Philosophy.
Princeton subject headings:
Bulgakov, Mikhail, 1891-1940--Criticism and interpretation.
Salinger, J. D. (Jerome David), 1919-2010--Criticism and interpretation.