000			00342nam a2200133Ia 4500
008			211215s9999 xx 000 0 und d
040			_cJayakar Knowledge Resource Centre
100			_aNadel, S F
245		0	_aTheory of social change
260			_bcohen and west _aLondon _c1957
300			_a159p p.
653			_aSocial change
942			_c1
999			_c45532 _d45532