000 00348nam a2200133Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
022 _a0028-0836
040 _aCNCLSA
245 0 _aNature
_bInternational Journal Of Science
260 _cJanuary, 1989
_bMacmillan Journal Limited
_aNew York
300 _aP.1-854
300 _bV.323
942 _cJRBV
999 _c29174
_d29174