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00000nam a2200000 a 4500 |
| 001 |
UCR3684 |
| 003 |
CL-VaPUC |
| 008 |
980130e19850000CK |||||||||||||||||spa|d |
| 082 |
0 |
4 |
|a 577
|b SEC
|2 21
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| 110 |
2 |
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|a Secretaría Ejecutiva Permanente del convenio Andrés Bello
|e author
|9 402826
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| 245 |
1 |
0 |
|a Ecología y medio ambiente
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| 300 |
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|a 176 p
|
| 942 |
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|c BK
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| 945 |
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|d 19980130 00:00:00
|a jquezada
|
| 260 |
|
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|a Bogotá
|b SECAB
|c 1985
|
| 650 |
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0 |
|a Ecología
|9 258124
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| 650 |
|
0 |
|a Medio ambiente
|9 257625
|
| 650 |
|
7 |
|a DETERMINACION DEL MEDIO AMBIENTE
|2 CL-VaPUC
|9 402827
|
| 650 |
|
0 |
|a Conservación del medio ambiente
|9 340695
|
| 650 |
|
0 |
|a Recursos naturales
|9 255232
|
| 650 |
|
7 |
|a CONTAMINACION
|2 CL-VaPUC
|9 258139
|
| 650 |
|
0 |
|a Educación ambiental
|9 262920
|
| 650 |
|
0 |
|a Litoral
|9 331391
|
| 650 |
|
0 |
|a Bosques
|9 269804
|
| 650 |
|
7 |
|a PROTECCION DE LOS RECURSOS
|2 CL-VaPUC
|9 402828
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| 583 |
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|a last modification
|c 19980130 00:00:00
|k Rodrigo Vera
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| 999 |
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|c 266732
|d 266730
|