Environmental Project "Plant a Tree" a Case Study in Applied. Environmental Education in Four Secondaru Schools of Coclé (1988-1993)
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| Formato: | Tesis Libro |
| Lenguaje: | Spanish |
| Publicado: |
Santiago, Panamá
: CRU. Veraguas
, 1997
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| Notas: | 14 ref. |
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| Descripción Física: | 113 p. : ilus. ; 28cm. |