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| LEADER |
00867cam a22002892u 4500 |
| 001 |
LIBRI-004038 |
| 003 |
AR-CrUNPB |
| 007 |
ta |
| 008 |
170901s1990 fr r 000 0 spa d |
| 020 |
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|a 9231025473
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| 040 |
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|a AR-CrUNPB
|
| 082 |
0 |
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|a 333.95/M.11
|2 20
|
| 110 |
2 |
|
|a Unesco/MAB
|
| 245 |
1 |
0 |
|a Man belongs to the earth :
|b international co-operation environmental research /
|c Unesco/MAB
|
| 255 |
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|a .95
|
| 260 |
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|a París :
|b Unesco. Man and the Biosphere Programme,
|c 1990
|
| 300 |
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|a 175 p
|
| 590 |
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|a Registros migrados a formato MARC
|
| 650 |
|
7 |
|a BIODIVERSIDAD
|2 Unescot
|9 1750
|
| 650 |
|
7 |
|a PROTECCION AMBIENTAL
|2 Unescot
|9 5335
|
| 650 |
|
7 |
|a CONSERVACION DE RECURSOS
|2 Unescot
|9 2218
|
| 650 |
|
7 |
|a ECOLOGIA
|9 2752
|
| 650 |
|
7 |
|a MEDIO AMBIENTE
|2 Unescot
|9 4425
|
| 650 |
|
4 |
|a ECOLOGIA URBANA
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| 942 |
|
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|c BK
|
| 910 |
|
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|a PM19970630
|
| 999 |
|
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|c 55410
|d 55410
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