Stoval, Willis J. <br/><br/>
The principles of historical geology / 
by J Willis Stoval. 
 - Boston :  Ginn,  c1954. 
 - viii,471  p. :  ill. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Historical geology.
<br/><br/><label>LC Class. No.: </label>QE 26  / .S7