21
by Lamont, Douglas
Published 1997
22
by Perkins, Stephen J.
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by O'Hara-Devereaux, Mary
Published 1994
24
by Mead, Richard
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25
Published 2000
26
Published 1999
27
by Choi, Frederick D. S.
Published 2005
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by Elashmawi, Farid
Published 1993
29
Published 1995
30
Published 2001
31
by Mellahi, Kamel.
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32
Published 1978
33
by Peng, Mike W, 1968-
Published 2006
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34
by Safarian, A. E.
Published 1983
35
Published 1994
36
by Shih, Zhenrong, 1944-
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37
by Mead, Richard.
Published 2002
38
by Tricker, R. Ian
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39
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