1
by Kuznets, Paul W.
Published 1994
2
Published 1994
3
by Schatzl, Ludwig
Published 1997
4
Published 1992
5
Published 2001
6
by Tat, Yan Kong, 1961-
Published 2000
7
by Jae-Yong Chung
Published 2002
8
9
by Kang, David C, 1965-
Published 2002