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00837nam a22002891a 4500 |
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130830s1980 fr 000 0 ||||||spa d |
| 020 |
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|a 92-3-101798-5
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| 035 |
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|a 000160450
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| 040 |
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|a AR-BaBNM
|b spa
|e aacr
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| 080 |
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|a 556
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| 110 |
2 |
|
|a Unesco.
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| 245 |
1 |
0 |
|a Casebook of methos of computation of quantitative changes in the hydrological régime of river basins due to human activities /
|c UNESCO.
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|a Paris :
|b UNESCO,
|c 1980.
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| 300 |
|
|
|a 330 p.
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| 490 |
0 |
|
|a Studies and reports in hydrology ;
|v 28
|
| 610 |
2 |
4 |
|a UNESCO
|
| 650 |
|
4 |
|a Hidrología
|9 8307
|
| 650 |
|
4 |
|a Condiciones económicas
|
| 650 |
|
4 |
|a Mapas
|9 8925
|
| 650 |
|
4 |
|a Urbanización
|9 11386
|
| 650 |
|
4 |
|a Evaluación
|9 7951
|
| 650 |
|
4 |
|a Industria
|9 8547
|
| 942 |
|
|
|2 udc
|c LIBRO
|
| 999 |
|
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|c 153529
|d 153529
|