Porwit, Krzysztof <br/><br/>
Central planning evaluation of variants / 
by Krzysztof Porwit ; translated from Polish by Jozef Stadler ; edited by Helene Infeld 
 - Warsaw :  Panstwowe Wydawnietwo Ekonomiezne,  1967 
 - vi, 200 p. ;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic policy<br/>Economics, Mathematical
<br/><br/><label>Dewey Class. No.: </label>330.18