000 00370nam a2200133Ia 4500
001 10817
008 170722s9999 xx 000 0 und d
100 _aMason S. F.
245 _aMain currents of scientific thought :
_bA history of the sciences."Published later as History of the sciences /
260 _c1956
653 _aHistory
653 _aScience
942 _cGEN
999 _c22353
_d22353