Sides, Ronald <br/><br/>
Geology of the Ketcherside mountain area, southeastern Missouri, and the source of Grassy mountain Ignimbrite 

<br/><br/> <Donation ORSTOM> 
<br/><br/>bibliogr. p. 692-693 
<br/><br/><label>ISSN: </label>00167606 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roche ignée<br/>Tuf coulée cendre<br/>Caldeira<br/>Ignimbrite
<br/><br/><label>Subjects--Index Terms: </label>Etats Unis  Missouri