Lounsbury, John F.,  1918- <br/><br/>
Earth science 
John F. Lounsbury, Lawrence Ogden 
 - 2d ed. 
 - New York  Harper & Row  [1973] 
 - vii, 416 p.  ill.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences
<br/><br/><label>Dewey Class. No.: </label>550