O'Hear, A. (1985). What philosophy is: An introduction to contemporary philosophy. New York: Penguin Books.
Chicago Style CitationO'Hear, Anthony. What Philosophy Is: An Introduction to Contemporary Philosophy. New York: Penguin Books, 1985.
Cita MLAO'Hear, Anthony. What Philosophy Is: An Introduction to Contemporary Philosophy. New York: Penguin Books, 1985.
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