000 00311nam a2200121Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aNature
_bA weekly journal of science
260 _c1961
_bMacmillan Journal Limited
_aLondon
300 _aP.4770-47825
300 _bV.190
942 _cJRBV
999 _c28662
_d28662