Johnston, Robert A. A.,  1867- <br/><br/>
A list of Canadian mineral occurrences, 
by Robt. A. A. Johnston. 
 - Ottawa,  Government Printing Bureau,  1915. 
 - 1 p. l., iii, 275 p.  25 cm. 
 - Canada. Geological Survey. Memoir 74; Geological series  no. 61 .
 - Memoir (Geological Survey of Canada) ;  74 .
<br/><br/> At head of the title: Canada. Department of Mines. 
<br/><br/><label>LCCN: </label>gs 15000818  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogy--Canada.
<br/><br/><label>LC Class. No.: </label>QE185  / .A2 no. 74