1
by Bryson
Published 1998
2
by CAMPBELL
Published 1997
3
by RICHARDS
Published 1988
4
by SINGER
Published 1988
5
by STEWART
Published 1961
6
by SANDOZ
Published 1963
7
by ABLEY
Published 1986
8
by RIEFF
Published 1992
9
by ISE
Published 1967
10
Published 1970
11
by MEUNIER
Published 1994
12
by TICKELL
Published 1991
13
14
by LAMB
Published 1984
15
by JOHNSON
Published 1986
16
by STEWART
Published 1992
17
by RHODES
Published 1990
18
by SMITH
Published 1978
19
by FLAHERTY
Published 1970
20
by VORSE
Published 1991