1
Published 1993
2
Published 1995
3
Published 1999
4
Published 1997
5
by Root, Hilton L.
Published 1996
6
by Harland, Bryce
Published 1996
7
Published 1988
8
Published 1998
9
Published 1999
10
Published 1989
11
by Lee, Keun
Published 1993
12
by Bautista, Romeo M.
Published 1992
13
by Campos, Jose Edgardo
Published 1996
14
by Lin, Ching-yuan, 1932-
Published 1989
15
by Leipziger, Danny M.
Published 1993
16
Published 1991
17
by Balassa, Bela A.
Published 1991
18
by Chow Peter C.Y.
Published 1993
19
by Ziegler, Charles E.
Published 1993
20
Published 1992