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170901s1985 fr r 000 0 eng d |
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|a AR-CrUNPB
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| 082 |
0 |
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|a 372.35/P.26
|2 20
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| 100 |
1 |
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|a Pomerans, Arnold J
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| 245 |
1 |
2 |
|a A problem-solving approach to environmental education /
|c Arnold J Pomerans
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| 255 |
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|a .35
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| 260 |
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|a París :
|b Unesco,
|c 1985
|
| 300 |
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|a 83 p
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| 490 |
0 |
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|a Environmental education series ;
|v 15
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| 590 |
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|a Registros migrados a formato MARC
|
| 650 |
|
7 |
|a ENSEÑANZA DE LAS CIENCIAS
|2 Unescot
|9 2964
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| 942 |
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|c BK
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| 910 |
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|a LG19960509
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| 999 |
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|c 54490
|d 54490
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