The Isotopic composition of ore lead of the Creede mining district and vicinity, San Juan Mountains, Colorado : text of a talk presented at the San Juan Mountains Symposium to honor Thomas A. Steven, Rocky Mountain Section meeting of the Geological Society of America, May 2, 1987, Boulder, Colorado /
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| Format: | Government Document Microform Book |
| Language: | English |
| Published: |
[Denver, Colo.?] :
U.S. Dept. of Interior, Geological Survey :
[1988?]
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| Series: | U.S. Geological Survey open-file report ;
88-510. |
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