National economy of the U S S R Statistical returns 

 - NA  NA         1957 
<br/><br/><label>Standard No.: </label>127,931 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X.58.N5, J7