Eighth Commonwealth Mining and Metallurgical Congress :  22nd Technical Session, Coal Mining. 

 - Melbourne :  The Austral.Inst.of Min.and Metal.,  1965. 
 - 63 p. :  il. ;  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minería<br/>Carbón
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Actaconf
<br/><br/><label>Universal Decimal Class. No.: </label>H 061.3