Porwit Krzysztof <br/><br/>
Central planning    Evaluation of variants tr from    
Porwit Krzysztof 
 - OXFORD  PERGAMON PRESS           1967 
 - 200p  cm. 
<br/><br/> University of Warsaw, Thesis, 1962. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Planned Economy
<br/><br/><label>Dewey Class. No.: </label>X:75, K7