Recent advances in coal geochemistry / 
Ed. by l. lynn chyi, c.-l. chou 
 - vii, 99 páginas 
 - Special paper / geological society of america ;  248 .
<br/><br/> Ponencia presentada en un symposium sponsored by the north-central section of the geological society of america as part of the 20th annual meeting, held apr. 24-25, 1986 at kent state university 
<br/><br/><label>ISBN: </label>0813722489 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Carbón--Análisis--Congresos
<br/><br/><label>LC Class. No.: </label>TP325  / R43