Wicksteed, Philip Henry, 1844-1927, author
Augus M. Kelley, 1950
Buku Teks
Katz, Joel, author
N.J. : Wiley, 2012
Buku Teks
Pak, Un-bong, 1960-, author
Chaek kwa Hamkke, 2007
Buku Teks
Booth, Grayce M., author
McGraw-Hill, 1983
Buku Teks
de Sousa Santos, Boaventura, author
Cambridge University Press, 2020
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