Byrne, Monica
Oxford University Press, 1973
Buku Teks SO
edited by Abdel R. Omran ; participating Advisory Board, John C. Cassel ... [and others]
Springer, 1974
Buku Teks
edited by Kenneth Lee, Anne Mills
Oxford University Press, 1984
Buku Teks
Organisation for Economic Co-operation and Development. Development Centre., 1972
Buku Teks
edited by David Zilberman, Joachim Otte, David Roland-Holst and Dirk Pfeiffer
Springer, 2012
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