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AR-CrUNPB |
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170901s1987 fr r 000 0 spa d |
| 040 |
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|a AR-CrUNPB
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| 082 |
0 |
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|a 333.95/M.11-1
|2 20
|
| 110 |
2 |
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|a Unesco/MAB
|
| 245 |
1 |
2 |
|a A practical guide to MAB :
|b what is MAB?; How does it work?; How does one get envolved?; Who is responsible for that? /
|c Unesco/MAB
|
| 255 |
|
|
|a .95
|
| 260 |
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|a París :
|b Unesco. Man and the Biosphere Programme,
|c 1987
|
| 300 |
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|a 40 p
|
| 590 |
|
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|a Registros migrados a formato MARC
|
| 650 |
|
7 |
|a ORGANISMOS ESPECIALIZADOS
|2 Unescot
|9 4800
|
| 650 |
|
7 |
|a ECOLOGIA
|9 2752
|
| 650 |
|
4 |
|a BIOSFERA-PROGRAMAS
|
| 942 |
|
|
|c BK
|
| 910 |
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|a bw060922
|
| 999 |
|
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|c 73180
|d 73180
|