00313nam a2200097Ia 4500008004100000040001100041100001700052245008700069260004900156300001000205251112s9999||||xx |||||||||||||| ||und||  aCNCLSA  aJ. D. Bernal 0aBiochimica Et Biophysica ActabInternational Weekly of Biochemistry and Biophysics  c1964bElsevier Publishing CompanyaAmsterdam  bV. 81