Profit, risk and incentives under socialist economic planning 
J. Wilczynski.  
 - New York, N.Y.  Barnes & Noble  1973.  
 - VIII, 231 p  23 cm. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Europa orientale - Piani economici.