1
Published 1989
2
by Palmer, Alan, 1926-
Published 2002
3
by Grenville, J. A. S, 1928-
Published 1974
4
5
by Young,John W, 1957-
Published 2004
6
7
8
9
by Duncan, W. Raymond, 1936-
Published 2004
10
Published 2004
11
12
by Nederveen Pieterse, Jan
Published 2004
13
by Patton, David F.
Published 1999
14
Published 2000
15
by Brown, Seyom
Published 1994
16
17
by Mason, John W.
Published 1996
18
by Brown, T. Louise, 1963-
Published 1996
19
Published 1995
20
Published 1996