000 00322nam a2200121Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aNature
_bInternational Journal Of Science
260 _cJanuary 3, 1970
_bMacmillan Journal Limited
_aLondon
300 _aP.1-672
300 _bV.225
942 _cJRBV
999 _c21608
_d21608