1
Published 1992
2
by Klein, Donald W.
Published 1971
3
Published 1991
4
Published 1989
5
Published 1897
6
7
Published 1991
8
Published 1979
9
by Bartholomew, John Christopher
Published 1988
10
Published 1993
11
Published 1993
12
Published 1989
13
Published 1970
14
by Bartholomew, John Christopher
Published 1986
15
Published 1989
16
Published 1987
17
by Kurian, George Thomas
Published 1990
18
by Chaliand, Gerard, 1934-
Published 1985
19
Published 1994