1
by Ostwald, Phillip F.
Published 2001
2
by Hull, John C.
Published 2002
3
by Levy, Mark
Published 2000
4
by Yew Poi Keng
Published 2000
5
by Millard, Des
Published 2000
6
by Carlopio, James R.
Published 2001
7
8
by Newstrom, John W.
Published 1980