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930427s1964 xxu ||||| spa |
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|a 13534
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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
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|a Encyclopaedia Britannica Films
|e Autor/a
|4 aut
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|a Erosion leveling the land /
|c produced by Enciclopaedia Britannica Films and the American Geological Institute. --
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|a Chicago, III. :
|b Encyclopaedia Britannica Educational Corp,
|c c1964.
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|a 1 videocasete : (VHS) (14 min.) :, sonoro color ;
|c 1/2 plg.
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|a Videoteca secundaria I. Ciencias de la tierra I ;
|v no 1)
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|a En espanol.
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|a En: The universe--Chicago, Ill. : Enciclopaedia Britannica Corp., [19 ]
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|a Sumario: Muestra la erosion de las rocas por las lluvias y los deslisamientos de tierra.
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|a Grabado por: Universidad de Audiovisuales, SIBDI, Universidad de Costa Rica.
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|a EROSION
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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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|a LA-LA b LA
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|a Registros del LS-2000
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