Moebs, Noel N. <br/><br/>
Geologic structures in coal mine roof / 
by Noel N. Moebs and John L. Ellenberger. 
 - [Washington, D.C. :  U.S. Dept. of the Interior, Bureau of Mines,  1982. 
 - 16 p. :  ill. ;  27 cm. 
 - Report of investigations / United States Department of the Interior, Bureau of Mines ;  8620 .
 - Report of investigations (United States. Bureau of Mines) ;  8620. .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>81607308  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal mines and mining--Safety measures.--Appalachian Region<br/>Coal--Geology--Appalachian Region.<br/>Rock bursts.<br/>Mine roof control.
<br/><br/><label>LC Class. No.: </label>TN23  TN295  / .U43 no. 8620 
<br/><br/><label>Dewey Class. No.: </label>622 s  622/.8 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 28.23:8620