Kerr, Paul F  <br/><br/>
Reference clay localities-United States 

 - New York:   Columbia University,   1949 
 - 101p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Geology 
<br/><br/><label>Universal Decimal Class. No.: </label>553.61(73)  / H9