000 00364nam a2200157Ia 4500
008 200208s9999 xx 000 0 und d
082 _aGL 509 BER 3rd ed.
100 _a"Bernal, J. D."
245 0 _aScience in history
260 _aMiddlesex
260 _bPenguin Books
260 _c1969
300 _av.p
650 _aEmergence of science
942 _cB
999 _c193525
_d193525