000 00301nam a2200109Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aNature
_bA weekly journal of science
260 _cOctober - December, 1960
_bMacmillan And Co. Ltd.
_aNew York
300 _bV.188
942 _cJRBV
999 _c24415
_d24415