Sachs Ignacy Ed. <br/><br/>
Planning and economic development 
Sachs Ignacy Ed. 
 - Warszawa  PWN-Polish Scientific        1964 
 - 259p.  cm. 
<br/><br/><label>Standard No.: </label>130,006 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X:275.1(Y:4), K4