000 00309nam a2200121Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aNature
_ba weekly journal of science
260 _c1961
_bMacmillan And Co. Limited
_aNew York
300 _aP.1-1050
300 _bV.190
942 _cJRBV
999 _c27801
_d27801