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170901s1986 fr r 000 0 eng d |
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|a AR-CrUNPB
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| 082 |
0 |
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|a 370.193/B.11
|2 20
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| 110 |
2 |
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|a Unesco
|
| 245 |
1 |
4 |
|a The balance of lifekind :
|b an introduction to the notion of human environment /
|c Unesco
|
| 255 |
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|a .193
|
| 260 |
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|a París :
|b Unesco,
|c 1986
|
| 300 |
|
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|a 26 p
|
| 490 |
0 |
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|a Environmental education series ;
|v 18
|
| 590 |
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|a Registros migrados a formato MARC
|
| 650 |
|
7 |
|a EDUCACION
|2 Unescot
|9 2805
|
| 650 |
|
7 |
|a EDUCACION AMBIENTAL
|2 Unescot
|9 2807
|
| 942 |
|
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|c BK
|
| 910 |
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|a lg991206
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| 999 |
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|c 62537
|d 62537
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