Cameron, A. R. <br/><br/>
Some petrological aspects of the Harbour coal seam, Sydney coalfield , Nova Scotia /  
by A. R. Cameron. 
 - Ottawa :    Department of Energy, Mines and Resources,    1971. 
 - 74 p. :    ill. (some in pockeet.) ;    26 cm. 
 - Geological Survey of Canada. Bulletin ;    175 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Coal -- Nova Scotia -- Sydney region.<br/> Petrology -- Nova Scotia -- Sydney region.
<br/><br/><label>Gov. Doc. Class. No.: </label>G. CAN E61 (08) 1/1971/1975