Directrices para un programa de educación ambiental para las comunidades de Bolsón y Ortega, Santa Cruz de Guanacaste /
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| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
Heredia, C.R. :
R. Durán S.,
1997.
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| Subjects: |
| Physical Description: | 149 p. : il. ; 28 cm. |
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