The mining directory - mines and mining equipment companies worldwide - 1994 

 - 7a ed. 
 - Hertfordshire  Don Nelson Publications, Metal Bulletin  1994 
 - 850 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPAŅIAS MINERAS<br/>DIRECTORIOS<br/>EQUIPO MINERO<br/>MAQUINARIA MINERA<br/>MINERIA
<br/><br/><label>Universal Decimal Class. No.: </label>R/622(058.7)/M