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| LEADER |
00783nam#a2200301#a#4500 |
| 001 |
OUN155236 |
| 003 |
OUN |
| 005 |
20060601105400 |
| 008 |
961205s1982 ag |||| ||spa d |
| 040 |
# |
# |
|a OUN
|
| 080 |
# |
# |
|a 504
|
| 092 |
# |
# |
|c 504
|l AND
|
| 100 |
1 |
# |
|a Ander Egg, Ezequiel,
|d 1930-
|
| 245 |
1 |
0 |
|a El desafío ecológico /
|c Ezequiel Ander Egg.
|
| 260 |
# |
# |
|a Buenos Aires :
|b Humanitas,
|c 1982.
|
| 300 |
# |
# |
|a 150 p. ;
|c 20 cm.
|
| 440 |
# |
# |
|a Guidance ;
|v 16
|
| 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
|
| 866 |
0 |
# |
|a 1 ej.
|
| 907 |
# |
# |
|a TEXTO
|
| 930 |
# |
# |
|a 88186
|p v
|
| 942 |
# |
# |
|c IMP
|
| 952 |
# |
# |
|p OUN88186
|a OUN
|b OUN
|o 504 AND
|y IMP
|