Petersen Morris S <br/><br/>
Interpreting earth history: A manual in historical geology 
Petersen Morris S; Rigby J Keith 
 - 4 
 - USA  Brown Pub          1990 
 - vii,216p.  cm. 
<br/><br/><label>Standard No.: </label>62433 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H5, vM9