Ross, John Stanley,    1926- <br/><br/>
Bentonite in Canada /  
by J.S. Ross. 
 - Ottawa :    Dept. of Mines and Technical Surveys, /    1964. 
 - viii, 61 p. :    ill., maps ;    25 cm. 
<br/><br/>Bibliography: (p. 60-61) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Bentonite -- Canada.
<br/><br/><label>Gov. Doc. Class. No.: </label>G CAN E65 (08) 3/873