00346nam a2200109Ia 4500008004100000040001100041100002100052245008400073260005700157300001300214300000900227251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aLawrence Bogorad 0aProceedings of the National Academy Of Sciences of the United States of America  cJanuary, 1953bAmerican Chemical SocietyaWashington  aP. 1-155  bV. 4