Judson, Sheldon       frey50        <br/><br/>
Physical geology 
Sheldon Judson; Kenneth S. Deffeyes; Robert B. Hargraves 
 - Englewood Cliffs, New Jersey  Prentice-Hall  1976 
 - 560 p. 
<br/><br/><label>ISBN: </label>0136696554 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical geology
<br/><br/><label>Dewey Class. No.: </label>551 Jud   11