Sage, R. P <br/><br/>
Diatremes and shock features in precambrian rocks of the Slate Islands, northeastern Lake Superior :  reply 

<br/><br/> <Donation ORSTOM> 
<br/><br/>bibliogr. p. 316 
<br/><br/><label>ISBN: </label>00167606 
<br/><br/><label>ISSN: </label>00167606 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diatrème<br/>Antécambrien<br/>Magmatisme<br/>Cratère météorique
<br/><br/><label>Subjects--Index Terms: </label>Canada  Ontario