Cambridge, MA, USA : Published by Basil Blackwell for the United Nations Industrial Development Organizatio, 1991
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Bryson, John M.
Jossey-Bass, 2011
Buku Teks
Saul Carkiner, Patti Shank, editor
Pfeiffer , 2008
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Pfeiffer, 2008
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[, Springer], 2012
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