41
by Hegarty
Published 1980
42
43
by Grenville
Published 1963
44
Published 1964
45
46
by Eade
Published 1996
47
48
by Raine
Published 1995
49
Published 1989
50
by Ooi Jin Bee
Published 1974
51
by Gobbett
Published 1973
52
by Roth
Published 1968
53
by Roth
Published 1968
54
by Carey
Published 1976
55
by Cole
Published 1945
56
by Dentan
57
by Evans
Published 1968
58
by Holman
Published 1958
59
by Hughes
Published 1965
60
by Schebesta
Published 1973