Howell, Benjamin F. <br/><br/>
Introduction to geophysics 

 - New York  McGraw-Hill Book Co.  1959 
 - xi,399p.  22cm. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Introduction to geophysics
<br/><br/><label>Dewey Class. No.: </label>551  / H86I