000 00280nam a2200109Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aNature
_bA Weekly Journal Of Science
260 _c1959
_bMacmillan And Co., Ltd
_aLondon
300 _bV. 183
942 _cJRBV
999 _c17709
_d17709