Mercado, Leonardo N.
Elements of filipino philosophy/Leonardo N. Mercado
Divine Word University, 1976
 Buku Teks
Miller, Seumas
Institutional corruption: a study in applied philosophy
Cambridge University Press, 2017
 eBooks
Studies in Philosophy And The History of philosophy
edited by John K. Ryan
The Catholic University of America Press, 1963
 Buku Teks
Readings in philosophy
edited by John Herman Randali, Justus Buchler
Barnes & Noble, 1950
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Chen, Liu-Fu
Philosophy of life
Philosophical Library, 1948
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