61
by Ma, Jing Xian.
Published 1987
62
63
Published 1990
64
by Chen, Xiao Jun
Published 1992
65
Published 1987
66
Published 1983
67
Published 1989
68
Published 1982
69
70
Published 1987
71
Published 1982
72
Published 1978
73
by Gozzano, Guido.
Published 1995
74
75
76
77
78
by Lau, K.H
Published 1982
79
80