1
by Meserve
Published 2008
2
by Bridge
Published 1983
3
4
5
Published 1977
6
Published 1974
7
by Itzkowitz
Published 1972
8
9
by Ozcan
Published 1997
10
by Cunningham
Published 1993
11
by Fuller
Published 1993
12
Published 1992
13
by Dodd
Published 1990
14
by Imber
Published 1990
15
by Maksudoglu
Published 1999
16
Published 1990
17
18
19
by Childs
Published 1990
20