00266nam a2200097Ia 4500008004100000040001100041100001600052245002300068260006700091300001000158251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aE. J. Crane 0aChemical Abstracts  cJanuary 10-February 25, 1957bAmerican Chemical SocietyaU.S.A  bV. 51