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20050524155916.0 |
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930427s1958 xxu ||||| spa |
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|a 13520
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a spa
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|a 523.1
|b U58u
|2 00
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|a Encyclopaedia Britannica Films
|e Autor/a
|4 aut
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|a Why do we still have mountains /
|c produced by Enciclopaedia Britannica Films and the American Geological Institute. --
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|a Chicago, III. :
|b Encyclopaedia Britannica Films,
|c c1958.
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|a 1 videocasete : (VHS) (21 min.) :, sonoro color ;
|c 1/2 plg.
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|a Videoteca secundaria I. Ciencias de la tierra I
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|a En espanol.
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|a En: The universe--Chicago, Ill. : Enciclopaedia Britannica Educational Corp., [19 ]
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|a Sumario: La formacion de las montanas debido a la erosion provocada por la lluvia, erupciones volcanicas.
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|a Grabado por: Unidad de Audiovisuales, SIBDI, Universidad de Costa Rica.
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|a MONTAÑAS
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|a American Geological Institute
|e Autor/a
|4 aut
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|7 nnam
|t The Universe
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|a 24-MAY-2005 - VARGAS ZUÑIGA, SUSAN
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| 949 |
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|a LA-LA b LA
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|a Registros del LS-2000
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