000			00347nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a500 _bSUM-P
100			_aSumner, W L
245		0	_aProgress In Science
260			_bBasil Blackwell _aOxford _c1947
630			_xGeneral Stack
650			_aNatural Sciences _vScience _xPhysics
942			_cBOOK
999			_c32768 _d32768