Sopher, S. R. <br/><br/>
Palaeomagnetic study of the Sudbury irruptive. 

 - Ottawa :  Dept. of Mines and Technical Surveys, Canada,  1963. 
 - ix,34p.  : ill.  ; 25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleomagnetism<br/>Ontario<br/>Sudbury region<br/>Geology
<br/><br/><label>LC Class. No.: </label>PAM QE185.A43 no.90