"Application of shaped explosive charges to mining operations
Subtitle: tests on steel and rock,"
By: by Robert S. Lewis and George B. Clark.
Contributors: Clark, George Bromley, 1912-    , joint author.
Series: Utah.  University.  Dept. of mining engineering.  Bulletin,; no. 1
Published: 1946
Place of publication: Salt Lake City, Utah
Language: eng
Number of pages: 48
Subjects: Blasting.
Notes: Bibliography:  p. 48.
Bulletin of the University of Utah, v. 37, no. 5, July, 1946.
"Describes the research done by George B. Clark ... for the degree of master of science [University of Utah]" -- Foreword.