Anabella Davila
Routledge, Taylor & Francis Group, 2009
Buku Teks
Eccleston, Charles H., author
CRC Press, Taylor & Francis Group, 2011
Buku Teks
Narayan, V., author
Industrial Press, 2012
Buku Teks
editor, Karen Hunt-Ahmed
John Wiley & Sons, 2013
Buku Teks
Alexander Maedche, Achim Botzenhardt, Ludwig Neer, editors
[Springer, ], 2012
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