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| LEADER |
00662nas a2200217 a 4500 |
| 008 |
230817u ag ||||| |||| 00| 0 spa d |
| 022 |
0 |
0 |
|a 03256308
|
| 084 |
0 |
0 |
|a C060
|
| 245 |
0 |
0 |
|a Cuadernos Universitarios /
|
| 260 |
0 |
0 |
|a Bariloche :
|b Universidad Nacional del Comahue ;
|c 1974 -
|
| 300 |
|
|
|a v.
|
| 650 |
0 |
4 |
|a PROBLEMÁTICA AMBIENTAL
|9 7582
|
| 650 |
0 |
4 |
|a CONTAMINACIÓN
|9 237
|
| 650 |
0 |
4 |
|a ARBOLES
|9 1137
|
| 650 |
0 |
4 |
|a LAGOS
|9 2192
|
| 650 |
0 |
4 |
|a DESECHOS
|9 6858
|
| 650 |
0 |
4 |
|a ECONOMÍA
|9 706
|
| 710 |
0 |
0 |
|a Universidad Nacional del Comahue Centro regional Bariloche
|9 7583
|
| 866 |
0 |
0 |
|a 1974 (1-3); 1975 (4-5); 1976 (6-7); 1977 (8-9)
|
| 942 |
|
|
|2 ddc
|c REVISTAS
|
| 999 |
|
|
|c 4256
|d 4256
|