000			00309nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c7000
040			_aET
100			_aHANS SIGER
245		0	_aSOCIAL CHANGE AND RES.
260			_bB.R. PUB. _aDELHI
300			_a1916
500			_a18842
942			_cBK
999			_c25068 _d25068