Ruggles, Richard. <br/><br/>
An introduction to national income and income analysis/ 
Richard Ruggles. 
 - 1st ed. 3impression. 
 - New York :  McGraw-Hill Book Company,  1949. 
 - viii, 349 p. :  charts ;  23 cm. 
<br/><br/> Includes  index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>National income.
<br/><br/><label>LC Class. No.: </label>HB141.5  / .K72 1949