| 000 | 00429nam a2200181Ia 4500 | ||
|---|---|---|---|
| 082 |
_a511.3 _bSa121.DU |
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| 100 | _aSacks, Gerald E. | ||
| 245 |
_aDegrees of unsolvability _b |
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| 250 | _a2nd. | ||
| 260 |
_aNew Jersey _bPrinceton University Press _c1966 |
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| 300 | _aix, 174p. Bibl. | ||
| 490 |
_aAnnals of Mathematics studies _v 55 |
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| 500 | _a | ||
| 690 | _a | ||
| 700 | _a | ||
| 964 |
_a _b _c _d _e _f _g |
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| 921 | _a8802 | ||
| 999 |
_c8802 _d8802 |
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