| 000 | 00350nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV109203 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a500 | ||
| 245 |
_aScience Vol 235 No. 4784 -4792 _c; |
||
| 246 | _aScience Vol 107 | ||
| 260 |
_aWashington _bAmerican Association for the Advancement of Science _c1987 |
||
| 650 | _aPure Science | ||
| 999 |
_c72547 _d72547 |
||