000			00336nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
100			_aHyslop, Frances and Others
245			_aToxicology of beryllium
260			_aWashington _c1943
300			_a1-56 p.
440			_aNational Institute of Health
901			_a16285
942			_cB _2udc
999			_c1978 _d1978