Stability, failure, and measurements of boreholes and other circular openings  [electronic resource] / 
U.S. National Committee for Rock Mechanics, Geotechnical Board, Commission on Engineering and Technical Systems, National Research Council. 
 - Washington, DC :  National Academy Press,  1993. 
 - x, 92 p. :  ill. 
<br/><br/> "Panel on Borehole Stability."  Panel chairman: Jean-Claude Roegiers. 
<br/><br/><br/>Electronic reproduction. <br/>Palo Alto, Calif. : <br/>ebrary, <br/>2009. <br/>Available via World Wide Web. <br/>Access may be limited to ebrary affiliated libraries. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Borehole mining.<br/>Boring.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>TN281  / .U5 1993eb 
<br/><br/><label>Dewey Class. No.: </label>622.24