000 00312nam a2200121Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
245 0 _aNature
_bInternational Journal of Science
260 _cFebruary, 1966
_bCopenhagen
_aDenmark
300 _aP. 1177-1670
300 _bV. 13
942 _cJRBV
999 _c20955
_d20955