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| LEADER |
00695nam#a22002417a#4500 |
| 001 |
OSC019738 |
| 003 |
OSC |
| 005 |
20070604123030 |
| 008 |
||||||s1974 fr |||| ||| || d |
| 040 |
# |
# |
|a OSC
|b spa
|c OSC
|
| 092 |
# |
# |
|c 658.5
|l U56t
|
| 110 |
2 |
# |
|a Unesco.
|
| 245 |
1 |
0 |
|a Programme on Man and the Biosphere :
|b Task force on cristeria and guidelines forthe choice and establishment of biosphere reserves.
|
| 260 |
# |
# |
|a París :
|b UNESCO,
|c 1974.
|
| 300 |
# |
# |
|a 61 p.
|
| 650 |
0 |
4 |
|a MEDIO AMBIENTE
|
| 650 |
0 |
4 |
|a BIOSFERA
|
| 650 |
0 |
4 |
|a RESERVAS NATURALES
|
| 650 |
0 |
4 |
|a PARQUES NACIONALES
|
| 650 |
0 |
4 |
|a PLANIFICACION AMBIENTAL
|
| 650 |
0 |
4 |
|a RELACIONES INTERNACIONALES
|
| 907 |
# |
# |
|a TEXTO
|
| 930 |
# |
# |
|a 4035
|b 2
|
