Mears B <br/><br/>
Changing earth: Introduction to geology 
Mears B 
 -  1970 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>49711 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Earth<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H413, L0