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|a Sistema Bibliotecario Universidad de El Salvador
|b spa
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|2 20
|a 300.072
|b G429e
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| 100 |
1 |
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|a Giacobbe, Mirta Susana
|e autor
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| 245 |
1 |
|
|a Enseñar y aprender ciencias sociales :
|b 3er ciclo E.G.B. y polimodal /
|c Mirta Susana Giacobbe
|
| 260 |
|
|
|a México :
|b Homo Sapiens ,
|c 1998©1998
|
| 300 |
|
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|a 212 páginas ;
|c 21 centímetros
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| 336 |
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|2 rdacontent
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|b txt
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| 337 |
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|a Educación
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| 521 |
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|a General
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| 650 |
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|a Enseñanza
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| 650 |
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|a Educación
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| 653 |
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|a Ciencias Sociales
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| 942 |
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|2 ddc
|c BK
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|c 30866
|d 30866
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|d 2015-04-27
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