Instrumentation studies of earth tremors related to geology and to mining at the Somerset coal mine, Colorado
By: by Frank W. Osterwald [and others].
Contributors: Osterwald, Frank W.
Series: Geological Survey professional paper 762; Geological Survey professional paper ;; 762.
Publisher: U.S. Govt. Print. Off.
Published: 1972
Place of publication: Washington
Language: eng
Number of pages: 27
Subjects: Seismometry.; Coal -- Geology -- Colorado -- Delta Co.; Coal -- Geology -- Colorado -- Gunnison Co.
Notes: Bibliography: p. 27.