000 00307nam a2200121Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
100 _aJ.D. Bernal
_92971
245 0 _aBiochemica Et Biophysica Acta
260 _c1957
_bElseiver Publication
_aAmsterdam
300 _bV.23
942 _cJRBV
999 _c25546
_d25546