Eckel, Edwin Butt, 1906–1989
Nationality: 
(United States)
Identities and Authority Control
- SSN: 521600108
- pdbooks.info ID: 163654
Edwin Butt Eckel Contributed to the Following:
| Title | Edition | Year of Publication | Role | Country of Publication | Possible Copyright Status | Available Online? | |||
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| Geology and ore deposits of the La Plata district, Colorado | 1949 | Author | |  | |  | | 
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