| 000 | 00356nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV057788 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a500 | ||
| 245 |
_aScience Vol.180 No.4081-93 _c; |
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| 246 | _aScience Vol.180 No.4081-93 | ||
| 260 |
_aWashington _bAmerican Association for the Advancement of Science _c1973 |
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| 650 | _aPure Science | ||
| 999 |
_c55778 _d55778 |
||