Diamond, W. P. <br/><br/>
Direct method determination of the gas content of coal :  procedures and results / 
by W. P. Diamond and J. R. Levine. 
 - [Washington, D.C.] :  U.S. Dept. of the Interior, Bureau of Mines,  1981. 
 - 36 p. :  ill. ;  27 cm. 
 - Report of investigations - United States, Bureau of Mines ;  8515 .
 - Report of investigations (United States. Bureau of Mines) ;  8515. .
<br/><br/>Bibliography: p. 12. 
<br/><br/><label>LCCN: </label>80607951  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--Analysis.<br/>Coalbed methane.
<br/><br/><label>LC Class. No.: </label>TN23  TP325  / .U43 no. 8515 
<br/><br/><label>Dewey Class. No.: </label>622 s  662.6/22