Mining and metallurgy. 

 - Mensual 
 - Nos. 154-504; Oct. 1919-Dec. 1948 
<br/><br/> Engineering index annual  Engineering index monthly  Industrial arts index 
<br/><br/>No. 157-504, 1920-48, también llamados v. [1]-29. 
<br/><br/><label>ISSN: </label>0096-7289 
 = Mining and metallurgy 
 = Min. metall. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industria minera--Sociedades, etc.
<br/><br/><label>LC Class. No.: </label>TN1 
<br/><br/><label>Dewey Class. No.: </label>669