Diamond, W.P. <br/><br/>
Results of direct method determination of the gas content of U.S. Coalbeds 
Diamond, W.P. 
 - Washington  Bureau of mines  1986 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINAS DE CARBON<br/>GASES
<br/><br/><label>Universal Decimal Class. No.: </label>622.324