The nature of mass poverty 
John Kenneth Galbraith.  
 - Cambridge, Mass.  Harvard U.P.  1979.  
 - viii, 150 s. 
<br/><br/><label>ISBN: </label>0674605330 (inb.) 0674605357 (hft.) 9780674605336 (inb.) 9780674605350 (hft.)