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930426s1963 xxu ||||| spa |
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|a 13500
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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 574.5
|b W555w
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|a Encyclopaedia Britannica Films
|e Autor/a
|4 aut
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|a Population ecology /
|c produced by Enciclopaedia Britannica Films. --
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|a Chicago, III. :
|b Encyclopaedia Britannica Films,
|c c1963.
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|a 1 videocasete : (VHS) (19 min.) :, sonoro color ;
|c 1/2 plg.
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|a Videoteca secundaria I. Ecologia I
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|a En espanol.
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|a En: What is ecology?--[Chicago, Ill.] : Enciclopaedia Britannica Educational Corp., c1977.
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|a Sumario: Muestra las combinaciones de factores que afectan el crecimiento de las poblaciones en la naturaleza.
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|a Grabado por: Unidad de Audiovisuales, SIBDI, Universidad de Costa Rica.
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|a ECOLOGIA
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| 650 |
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|a ECOLOGIA HUMANA
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| 650 |
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|a DINAMICA DE LA POBLACION
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|7 nnam
|t What is ecology?
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|a 08-DEC-2011 - BERMUDEZ RUIZ, AURORA
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|a LA-LA b LA
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|a Registros del LS-2000
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