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|a 0435083007
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|a AR-CrUNPB
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|a 372.35/R.15
|2 20
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| 100 |
1 |
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|a Renner, John W
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| 700 |
1 |
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|a Marek, Edmund A
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| 245 |
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4 |
|a The learning cycle :
|b elementary school science teaching /
|c John W Renner
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| 255 |
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|a .35
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| 260 |
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|a Nueva York :
|b Heinemann,
|c 1986
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| 300 |
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|a viii,226 p
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| 590 |
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|a Registros migrados a formato MARC
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| 650 |
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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 lg000302
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| 999 |
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|c 63053
|d 63053
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