1
by Gardner, Richard N
Published 1964
2
3
by Taylor, Paul, 1939-
Published 1993
4
5
by Chesterman, Simon.
Published 2008
6
by Williams, Marc
Published 1994
7
by Beloff, Max.
Published 2009
8
Published 1995
9
by Lanjouw, G.J.
Published 1995
10
Published 1999
11
by Archer, Clive
Published 2001
12
Published 1989
13
by Yoder, Amos
Published 1989
14
by Mayall, James
Published 1990
15
by Taylor, Phillip
Published 1984
16
by Dijkzeul, Dennis
Published 1997
17
by Bowett, D. W
Published 1970
18
by Meerhaeghe, M. A. G. Van
Published 1971
19
by Yoder, Amos
Published 1997
20
Published 1978