Talc and soapstone in Canada, 
by Hugh S. Spence. 
 - Ottawa,  F. A. Acland, printer,  1922. 
 - 85 p.  illus., fold. map, fold. plan, tables.  25 cm. 
<br/><br/> "No. 583." 
<br/><br/>"Bibliography": p.77-78. 
<br/><br/><label>LCCN: </label>gs 22000419  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Talc.<br/>Soapstone.
<br/><br/><label>LC Class. No.: </label>TN948.T2  / C3 1922