Young, G.A. <br/><br/>
<A> descriptive sketch of the geology, and economic minerals of Canadá 

 - Ottawa:   Government Printing Burezu,   1909 
 - 151 p.  ilus. 
<br/><br/> by G.A. Young; introduction by R.W. Brock 
<br/><br/>1909 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOLOGIA ECONOMICA-CANADA<br/>MINERALOGIA
<br/><br/><label>Dewey Class. No.: </label>BMG-BANT 557.71 YOUd