Chaudhury, P. J. (1965). Elements of a scientific philosophy. University of Calcutta.
Chicago Style (17th ed.) ZitazioaChaudhury, Pravas Jivan. Elements of a Scientific Philosophy. Calcutta: University of Calcutta, 1965.
MLA (9th ed.) ZitazioaChaudhury, Pravas Jivan. Elements of a Scientific Philosophy. University of Calcutta, 1965.
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