Stumpff, Karl,  1895- <br/><br/>
Planet earth / 
by Karl Stumpff 
 - Ann Arbor :  University of Michigan Press,  1959 
 - 191 p. :  ill. ;  22 cm. 
 - Ann Arbor science library .
<br/><br/> Translation of: Die Erde als Planet 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth
<br/><br/><label>Dewey Class. No.: </label>525