Jones, H. Spencer  1890-1960. <br/><br/>
Life on other worlds / 
by H. Spencer Jones. 
 - 2nd ed.  
 - London :  The English Universities Press, ltd.,  1952 [Reprinted 1955] 
 - xiii,  259 p. :  ill. ;  20 cm. 
<br/><br/> Includes Indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planets.<br/>Plurality of worlds.
<br/><br/><label>Dewey Class. No.: </label>523.4  / JOL 1955