| 000 | 00346nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 251112s9999||||xx |||||||||||||| ||und|| | ||
| 022 | _a0028-0836 | ||
| 040 | _aCNCLSA | ||
| 245 | 0 |
_aNature _bInternational Weekly Journal Of Science |
|
| 260 |
_c1989 _bMacmillan Magazines Limited _aLondon |
||
| 300 | _aP.1-736 | ||
| 300 | _bV.340 | ||
| 942 | _cJRBV | ||
| 999 |
_c28676 _d28676 |
||