1
by Koser
Published 1990
2
by Lipscomb
Published 1993
3
by Morgan
Published 1986
4
by Rankin
Published 1991
5
by Willis
Published 1991
6
by Betts
Published 1993
7
by Brommer
Published 1986
8
by Goldsmith
Published 1980
9
by Swann
Published 1989
10
by Wilde
Published 1991
11
by Nice
Published 1993
12
by Bolognese
Published 1988
13
by Bernstein
Published 1986
14
15
by Seligman
Published 1992
16
by Nofer
Published 1991
17
by Page
Published 1992
18
by Quiller
Published 1983