Second five year plan    Review of progress, 1956-61    

 -  1956 
 - 211P  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Generalia
<br/><br/><label>Dewey Class. No.: </label>z.236.N56t5:g, J6/GD