Fik, Timothy J.
McGraw-Hill , 2000
Buku Teks
edited by Jody Heymann, Adele Cassola
Cambridge University Press, 2012
Buku Teks
edited by Kirsten Hastrup and Karen Fog Olwig
Cambridge University Press, 2012
Buku Teks
edited by Huub Ruel
Emerald, 2018
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