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Directory of institutions and individuals active in environmentally sound and appropriate technologies
| Autor Corporativo: | |
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| Formato: | Printed Book |
| Idioma: | English |
| Publicado: |
NewYork
Pergamon press
1979
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| Subjects: |
| Descrición Física: | xvii, 152p. |
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| ISBN: | 0080256589 |