00313nam a2200097Ia 4500008004100000040001100041100001700052245008800069260004800157300001000205251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aW.T. Astvury 0aBiochemica Et Biophysica ActabInternational Journal Of Biochemistry And Biophysics  c1971bElseiver Publishing CompnyaAmsterdam  bV.251