| 000 | 00803 a2200265 4500 | ||
|---|---|---|---|
| 001 | 25972 | ||
| 090 | _a25972 | ||
| 099 | _tLIVR | ||
| 100 | _a20191202d1972 u||y0frey5050 ba | ||
| 101 |
_afre _dfre |
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| 102 | _aUS | ||
| 122 | _a1972-1972 | ||
| 200 |
_aEtudes des Ressources en Eau du Sahara septentrional _eprojet de rapport final _fUnited Nations Educational, Scientific and Cultural Organisation - UNESCO _bLIVR |
||
| 210 |
_aNew-York _cUNESCO _d1972 |
||
| 215 |
_a96 p. :tabl., graph. _d27 cm. |
||
| 607 | _aTUNISIE | ||
| 607 | _aALGERIE | ||
| 610 | _aEAU | ||
| 610 | _aHYDROGRAPHIE | ||
| 610 | _aIRRIGATION | ||
| 610 | _aPNUD | ||
| 710 |
_aUnited Nations Educational, Scientific and Cultural Organisation - UNESCO _997017 |
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| 801 |
_aTN _bIRMC _gUNIMARC |
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| 830 | _aRC | ||