00261nam a2200097Ia 4500008004100000040001100041100001600052245004400068260003800112300001300150251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aMelvin Cohn 0aArchives of Biochemistry and Biophysics  c1960-61bAcademic PressaNew York  bV. 91-92