Howell, Benjamin F.  1917- <br/><br/>
Earth and universe / 
by Benjamin F. Howell, Jr. 
 - Columbus :  Charles E. Merrill Pub.,  1972 
 - xii, 468 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographies 
<br/><br/><label>ISBN: </label>0675091837 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences