Mehlin, Theodore G.  1906- <br/><br/>
Astronomy and the origin of the earth / 
Theodore G. Mehlin. 
 - Dubuque, Iowa :  WM. C. Brown Company Publishers,  1969. 
 - vii, 136 p. ;  il. ;  23 cm. 
 - Brown foundations of earth science series .
<br/><br/><label>ISBN: </label>0697050122 
<br/><br/><label>LCCN: </label>78178193  
<br/><br/><label>Subjects--Index Terms: </label>Astronomy Astronomía 
<br/><br/><label>Dewey Class. No.: </label>523.1