Economic development of Poland's westren and northern regions   A joint work 

 -  1961 
<br/><br/><label>Standard No.: </label>131,421 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X:275.595.N5, K1