Landslides in the San Juan Mountains, Colorado, including a consideration of their causes and their classification /
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Govt. Print. Off,
1909.
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| Series: | Professional paper (Geological Survey (U.S.)) ;
67. |
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| Item Description: | Issued also as House doc. 1559, 60th Cong., 2d sess. |
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| Physical Description: | 58 pages : illustrations ; 29 cm. |