000 00289nam a2200121Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aNature
260 _cSeptember 7, 1973
_bMacmillan Journals Ltd
_aLondon
300 _aP. 1-468
300 _bV. 245
942 _cJRBV
999 _c14556
_d14556