D.C Findlay,C.H Smith <br/><br/>
Drilling For Scientific Purposes 
D.C Findlay,C.H Smith 
 - Canada  Department of Mines and Techniques Surveys  1965 
 - 264pg  ill,photo, maps, table,chart,graph  26cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drilling--Canada<br/>Drilling--Scientific Purposes--Canada