1
by Dyson, Tim.
Published 2010
2
by Czeschin, Robert W.
Published 1994
3
Published 2004
4
by Bartelmus, Peter
Published 1994
5
by Lomborg, Bjorn
Published 2007
6
by Link, Albert N.
Published 2003
7
by Wilkin, Peter
Published 2001
8
by Brennan, Teresa, 1952-
Published 2003
9
10
by Schultz, Theodore W, 1902-
Published 1953
11
by Korber, Achim
Published 2000
12
Published 2003
13
by Friedman, Thomas L.
Published 2006
14
Published 1998
15
by Prugh, Thomas
Published 2000
16
Published 1998
17
by Pi, Chung Ron
Published 1996
18
by Greaves I. C, 1907-
Published 1935
19
by Bower, Tom.
Published 2009
20