1
2
3
Published 1991
4
by Mak, J.N.(Joon-Num),1946-
Published 1993
5
6
by Cahill, Michael, 1951-
Published 2002
7
Published 1992
8
by Abraham, Martin, Dr.
Published 1997
9
by Commoner, Barry, 1917-
Published 1990
10
by Young, John
Published 1991
11
Published 1987
12
Published 1995
13
by McNeely, Jeffrey A.
Published 1988
14
Published 1994
15
Published 1992
16
Published 1996
17
by Holdgate, Martin
Published 1996
18
by Denton, Peter
Published 1995
19
by Szasz, Andrew, 1947-
Published 1994
20
by Luard, Evan, 1926-
Published 1990