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990223s1998 xxu ||||| eng |
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|a 4126513
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|a Sistema de Bibliotecas de la Universidad de Costa Rica
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|a eng
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|a 338.479.1
|b E18eu
|2 20
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1 |
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|a Zúñiga Sáenz, Roy Gerardo
|e Autor/a
|4 aut
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|a Ecotourism in Costa Rica /
|c by Roy Zúñiga Sáenz
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260 |
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|a Oregon,
|c 1998.
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300 |
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|a ix, 103 hojas :
|b ilustraciones, mapas
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500 |
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|a Tesis (master of science)--Graduate School of the University of Oregon, 1998
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650 |
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|a TURISMO ECOLOGICO
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650 |
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|a PARQUES NACIONALES Y RESERVAS DE TIERRAS
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650 |
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|z COSTA RICA
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