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| LEADER |
00665nam a22002417a 4500 |
| 003 |
IIGG |
| 005 |
20230626125240.0 |
| 008 |
230626s1984 -us||||| |||| 00| 0 eng d |
| 020 |
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|a 0-81964-084-3
|z 0819640843
|
| 040 |
|
|
|c IIGG
|
| 245 |
|
|
|a State of enviroment :
|b an assessment at mid-decade
|
| 260 |
|
|
|a Washington :
|b The Coservation Fundation,
|c 1984
|
| 300 |
|
|
|a 586 p.
|
| 650 |
|
|
|a MEDIO AMBIENTE
|
| 650 |
|
|
|a PROTECCIÓN AMBIENTAL
|
| 650 |
|
|
|a POLÍTICA AMBIENTAL
|
| 650 |
|
|
|a CONTAMINACIÓN AMBIENTAL
|
| 650 |
|
|
|a POLUCIÓN
|
| 650 |
|
|
|a CONTAMINANTES
|
| 650 |
|
|
|a RECURSOS HÍDRICOS
|
| 650 |
|
|
|a ESTADOS UNIDOS
|
| 942 |
|
|
|2 z
|c LIBRO
|
| 999 |
|
|
|c 97287
|d 97287
|