Our natural resources : the choices ahead
| Corporate Authors: | , |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington:
U.S. Dept. of the Interior ,
1974
|
| Series: | United States Department of the Interior conservation yearbook series
no. 10 |
| Subjects: |
| Physical Description: | 130 σ. : έγχρ. εικ. ; 31 εκ. |
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