Second five year plan 

 -  1956 
<br/><br/><label>Standard No.: </label>67636 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X:75.2.N56t5, J6-;5