1
Published 1998
2
Published 2004
3
Published 2001
4
Published 1985
5
by Lay, S. Houston, 1912-
Published 1973
6
Published 2001
7
by Drakard, Jane
Published 1999
8
by Barr, Michael D.
Published 2000
9
by Broeze, F.J.A. (Frank J.A.)
Published 1998
10
by McGregor, Katharine E.
Published 2007
11
Published 1990
12
by Yunus, Muhammad, 1940-
Published 2003
13
by Kahn, David, 1930-
Published 2000
14
by Jackson, Robert, 1941-
Published 1991
15
Published 2003
16
Published 2002
17
by Aguilar Camin, Hector, 1946-
Published 1993
18
by Davison, Julian
Published 2007
19
20
by Bulliet, Richard W.
Published 1994