000			00369nam a2200145Ia 4500
008			140317s9999 xx 000 0 und d
082			_a301
100			_aHetzler,Stanley A.
245			_aTechnological growth and social change
260			_aLondon _bRoutledge , Kegan Paul _c1969
300			_a302
650			_aSociology
653			_aSocial change
942			_2ddc _cBK
999			_c5310 _d5310