Spencer, John <br/><br/>
Workers for humanity / 
John Spencer,  
 - London,  George G. Harrap & Co.  [c1962] 
 - 106 p.  illus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Humanists--Biography.
<br/><br/><label>Dewey Class. No.: </label>923.6  / SPE 1962