000
00273cam a2200121ua 4500
020
_a
0-8039-9709-4
082
_a
303.4
_b
CHA
245
0
0
_a
Challenge of social change
260
_a
London
_b
Sage Publication
_c
1985
300
_a
134p.
650
0
_a
Social change
942
_c
REF
999
_c
9022
_d
9022