1
by Said, Edward W.
Published 1979
Book
2
by Mahbubani, Kishore.
Published 1998
Book
3
by Thornton, Wm. H.
Published 2002
Book
4
by Ma, Sheng-mei.
Published 2007
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Electronic
5
by Varisco, Daniel Martin.
Published 2007
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Electronic
6
by Lach, Donald F. 1917-
Published 1965
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Electronic