Author: | Belser, Carl. |
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Year: | 1951 |
Document Type: | N/A |
SUDOC: | I 28.23:4769 |
Series: | United States Bureau of Mines Reports |
Report Number: | R. I. 4769 |
Subjects: | Oil-shales -- Colorado -- Green River. |
Oil-shale properties -- Colorado. | |
Link: | http://digital.library.unt.edu/ark:/67531/metadc38558/ |