Irvine, John <br/><br/>
Canadian coal-resource terminology and evaluation methodology 

<br/><br/> <Donation ORSTOM> 
<br/><br/>bibliogr. p. 537 
<br/><br/><label>ISSN: </label>00167606 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal measures<br/>Etude faisabilité<br/>Carte houllère<br/>Couche charbon
<br/><br/><label>Subjects--Index Terms: </label>Canada