| 000 | 00334nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV054119 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a500 | ||
| 245 |
_aScience Vol 178 _c; |
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| 246 | _aScience Vol 178 | ||
| 260 |
_aWashington _bAmerican Association for the Advancement of Science _c1972 |
||
| 650 | _aPure Science | ||
| 999 |
_c52117 _d52117 |
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