Town farms : new approaches in the use of active educational methods in the environment field /
| Autor principal: | |
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| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Strasburg :
Council of Europe ,
1982
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| Colección: | (Nature and Environment Series ;
26) |
| Materias: |
| Descripción Física: | 34 p. ; 30 cm. |
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