1
by Schmitter, Philippe C.
Published 2000
2
Published 2001
3
by Korres, George
Published 1996
4
Published 2000
5
Published 2002
6
by Ball, M. Margaret
Published 1959
7
Published 2002
8
Published 2003
9
by McCormick, John
Published 2002
10
by Haseler, Stephen, 1942-
Published 2004
11
Published 2002
12
by Wiarda, Howard J, 1939-
Published 2001
13
Published 2003
14
Published 1996
15
Published 1994
16
Published 2002
17
by Prodi, Romano, 1939 -
Published 2002
18
by McGiffen, Steven P, 1954-
Published 2001
19
Published 1998
20
by Leonard, Dick
Published 2002