GOALS AND STANDARDS OF PERFORMANCE FOR THE CONSERVATION OF MINERALS
Autor: | HERFINDAHL, ORRIS C. |
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Zdroj: | Natural Resources Journal, 1963 May 01. 3(1), 78-97. |
Databáze: | JSTOR Journals |
Externí odkaz: |
Autor: | HERFINDAHL, ORRIS C. |
---|---|
Zdroj: | Natural Resources Journal, 1963 May 01. 3(1), 78-97. |
Databáze: | JSTOR Journals |
Externí odkaz: |