000 00421nam a2200133Ia 45e0
008 180501s2018 xx 000 0 und d
100 _aHANS RAJ
245 0 _aTHEORY & PRACTICE IN SOCIAL REASERCH
260 _bSURJEET PUBLISHER
300 _a404
650 _aSOC
942 _2ddc
_cBK
999 _c1949
_d1949