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00749nam a2200229 u 4500 |
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160906s1972 xxu ||||| eng |
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|a 73943
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|a Sistema de Bibliotecas de Universidad de Costa Rica
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|a eng
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|a 301.31
|b W629w
|2 00
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|a Armstrong, Terry R.
|e Autor/a
|4 aut
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|a Why do we still have an ecological crisis? /
|c edited by Terry R. Armstrong.
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|a [1. edition]
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|a Englewood Cliffs, N.J. :
|b Prentice Hall,
|c c1972.
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|a x 149 páginas ;
|c 21 cm.
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|a CONTAMINACION
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|a CONTAMINACION
|x ASPECTOS ECONOMICOS
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|a 01-NOV-2005 - QUIROS SALAZAR, DANILO
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|a JC b VJ
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916 |
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|a Registros del LS-2000
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