Canadian mines handbook :  1946. 

 - Toronto :  Northern Miner Press Limited,  1946. 
 - 404 p. ;  19 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minería
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Canadá
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>622(71)