Milligan G C <br/><br/>
Changing earth: an introduction to geology 
Milligan G C 
 - New York       McGraw Hill         1977 
 - 706p.  cm. 
<br/><br/><label>Standard No.: </label>58254 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H413, L7