Indicators of enviromental quality : proceedings of a symposium held during the AAAS meeting in Philadelphia Pa. 1971 /
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| Formato: | Libro |
| Lenguaje: | Spanish |
| Publicado: |
New York :
Plenum Press ,
1974
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| Colección: | Environmental science research
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| Materias: |
| Descripción Física: | 275 p. : 23 cm. |
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