Hazleton, Jared E. <br/><br/>
The economics of the sulphur industry 

 - Baltimore, Md. :  Johns Hopkins,  1972 
 - 172 p. 
<br/><br/><label>LCCN: </label>12896 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Azufre--Aspectos económicos.
<br/><br/><label>Dewey Class. No.: </label>338.27668  / H3