| 000 | 00387pam a2200157a 44500 | ||
|---|---|---|---|
| 008 | 160408b1971 xxu||||| |||| 00| 0 eng d | ||
| 010 | _a75170895 | ||
| 020 | _a3 211 81019 6 | ||
| 082 |
_a160.26 _bAL16 |
||
| 100 | _aAlchourron, Carlos E. | ||
| 245 | 1 | _aNORMATIVE SYSTEMS | |
| 260 |
_a _bSpringer-Verlag _c1971 |
||
| 700 | _aBulygin, Eugenio | ||
| 964 | _gCIRC | ||
| 997 | _aA20576 C | ||
| 999 |
_c244516 _d244516 |
||