Regional income of Kerala, 1955-56 to 1957-58 

 -  1958 
 - 23p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>National Income India
<br/><br/><label>Dewey Class. No.: </label>X:31.212.N57<--N55s, GD