Pryor Edmund James <br/><br/>
Economic for the mineral engineer 
Pryor Edmund James 
 -  1958 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics IRT Engineering
<br/><br/><label>Dewey Class. No.: </label>XoD3, J8