000 00285nam a2200109Ia 4500
008 220204s9999 xx 000 0 und d
082 _a001
_bRAV
100 _aRAVETZ, Jerome R
245 0 _aScientific knowledge and its social problems
260 _aEngland
_bPenguin
_c1973
942 _cBK
999 _c26302
_d26302