McBride, R.S. <br/><br/>
Manufactured gas and by-products in 1920. 

 - Washington, D.C.  Government Printing Office  1922 
 - pp. 439-497 
 - Mineral Resources of the United States, 1920-Part II .
<br/><br/> Impreso 
<br/><br/><br/>Ingles 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MINERIA<br/>GAS
<br/><br/><label>Subjects--Index Terms: </label>SUB PRODUCTOS GAS 
<br/><br/><label>Dewey Class. No.: </label>553