000			00385nam a2200133Ia 4500
008			140208s9999 xx 000 0 und d
020			_a00368733
044			_aU.S.A.
100			_aMorrison, Philip, ed.
245			_aScientific American. v.257, 1987 _cedited by Philip Morrison
260			_bScientific American _aNew York _c1987
300			_av.257, varies p.; 29cm.
942			_2udc _cP
999			_c23859 _d23859