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| LEADER |
00928na #a2200325 #4500 |
| 001 |
ECU-050595 |
| 003 |
ECU |
| 005 |
20191022 191041 |
| 008 |
961205s1982 ag# |||1 0|spa d |
| 040 |
# |
# |
|a OUN
|b spa
|c ECU
|d ECU
|e rda
|
| 080 |
# |
# |
|a 504
|
| 092 |
# |
# |
|c 504
|l AND
|
| 100 |
1 |
# |
|a Ander Egg, Ezequiel,
|
| 245 |
1 |
0 |
|a El desafío ecológico
|c Ezequiel Ander Egg.
|
| 264 |
# |
0 |
|a Buenos Aires :
|b Humanitas,
|c 1982
|
| 300 |
# |
# |
|a 150 p. ;
|c 20 cm.
|
| 336 |
# |
# |
|a texto
|b txt
|2 rdacontent
|
| 337 |
# |
# |
|a microforma
|b n
|2 rdamedia
|
| 338 |
# |
# |
|a volumen
|b nc
|2 rdacarrier
|
| 440 |
# |
# |
|a Guidance ;
|v 16
|
| 500 |
# |
# |
|a Colección CPTS
|
| 650 |
# |
4 |
|a CONTAMINACION AMBIENTAL
|
| 650 |
# |
4 |
|a DESERTIFICACION
|
| 650 |
# |
4 |
|a PLAGUICIDAS
|
| 650 |
# |
4 |
|a DESECHOS
|
| 650 |
# |
4 |
|a CONTAMINACION DE LOS ALIMENTOS
|
| 650 |
# |
4 |
|a PROTECCION AMBIENTAL
|
| 700 |
0 |
# |
|a Villaverde, Aníbal
|e Fundador
|
| 866 |
0 |
# |
|a 1 ej.
|
| 952 |
# |
# |
|p OUN88186
|a OUN
|b OUN
|o 504 AND
|y IMP
|
