Tomschey, Ottó <br/><br/>
Distribution of trace elements in coal and their host phases in a Lower Eocene coal seam of Hungary 

<br/><br/>bibliogr. p. 270 
<br/><br/><label>ISSN: </label>00379409 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Charbons tertiaires<br/>Eléments traces<br/>Extractions séquentielles