161
Published 1987
162
Published 2001
163
Published 1974
164
Published 1994
165
Published 1990
166
167
Published 1994
168
Published 1991
169
by Simai, Mihaly
Published 1995
170
Published 2004
171
Published 1997
172
Published 1977
173
Published 1987
174
Published 2004
Get full text
175
176
Published 2007
177
Published 1985
178
Published 1978
179
Published 1975
180
Published 1997