1
by St. John, Ronald Bruce
Published 2006
2
Published 1992
3
Published 1988
4
Published 1990
5
6
by Somun, Hajrudin, 1937-
Published 2003
7
8
by Ngiam, Tong Dow
Published 2006
9
10
Published 1986
11
by Sharkansky, Ira
Published 1985
12
Published 1997
13
14
15
Published 2003
16
Published 1990
17
Published 1998
18
Published 1995
19
by Heck, Gene W.,Ph.D
Published 2005
20
by M·ller, J. ·rstr·m.
Published 2011