00269nam a2200109Ia 4500008004100000040001100041100002400052245002100076260004100097300001200138300000900150251112s9999||||xx |||||||||||||| ||und|| aCNCLSA aAnthony M. Trozzolo 0aChemical Reviews c1980bAmerican Chemical SocietyaUSa aP.1-566 bV.80