Bulletin, Geological Survey of Canada 

 - Ottawa :  Geological Survey of Canada, 
 - Irregular 
<br/><br/><label>ISSN: </label>0068-7626 
 = Bulletin, Geological Survey of Canada 
 = BULL. GEOL. SURV. CAN. 
<br/><br/><label>Subjects--Index Terms: </label>GEOLOGIA