000 00325nam a2200121Ia 4500
008 211215s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aNordskog, John E
245 0 _aSocial change
260 _bMcGrow-Hill Book Co. Inc
_aNew York
_c423
653 _aSocial change
942 _c1
999 _c73183
_d73183