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| 003 | CHAP | ||
| 005 | 20220329134748.0 | ||
| 008 | 971013s1972 r 00010 d | ||
| 010 | _a25470 | ||
| 011 | _a26442 | ||
| 035 | _a30543 | ||
| 040 | _cCHAP | ||
| 090 | _aFolleto 4086 | ||
| 100 | 0 | 0 |
_aEichler, Arturo. _935793 |
| 245 | 1 | 3 | _aEl problema del medio ambiente |
| 260 |
_aMérida, Venezuela : _bUniversidad de los Andes. Fac. de Ecionomía, _c1972 |
||
| 300 | _a45 p. | ||
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_aBATCH-UPD _b10 _c20130110 _lUCH01 _h1623 |
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_aBATCH-UPD _b10 _c20130410 _lUCH01 _h1017 |
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_aBATCH-UPD _b10 _c20130914 _lUCH01 _h1808 |
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| 590 |
_aCONVERSION _b10 _c20130109 _lUCH01 _h1315 |
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| 650 | 1 | 4 |
_aMedio ambiente _xContaminación. _974069 |
| 901 | _aBK | ||
| 942 | _cFOLL | ||
| 949 |
_aFolleto 4086 _bBC _cFOLL _d-70839 _eTS1 _i30543 _mD _si |
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| 999 |
_c25470 _d25470 |
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