1
by Pearce, D. W, 1941-
Published 1993
2
by Pi, Chung Ron
Published 1996
3
by Dyson, Tim.
Published 2010
4
by Bartelmus, Peter
Published 1994
5
by Lomborg, Bjorn
Published 2007
6
Published 2001
7
by Pearce, David (David William)
Published 1993
8
Published 2000
9
by Bartelmus, Peter
Published 1994
10
by Nnoli, Okwudiba
Published 1995
11
Published 1992
12