1
by Gortemaker, Manfred
Published 1994
2
Published 1995
3
Published 1995
4
Published 1992
5
6
by Cook, Chris, 1945-
Published 1987
7
Published 1990
8
9
by Wilson, Frank Lee
Published 1990
10
Published 1996
11
by Campbell, Edwina S, 1950-
Published 1989
12
13
Published 1996
14
by Kaase, Max
Published 1995
15
Published 1996
16
Published 1989
17
by Galtung, Johan
Published 1989