Ruggles, Richard <br/><br/>
Introduction to national income and income analysis / 
Richard Ruggles 
 - 1st. ed. 
 - New York :  McGraw-Hill ,  1949 
 - viii, 349 p. :  ill. ;  20 cm.  
 - BCAS 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Quantitative methods<br/>National accounts<br/>Input output<br/>Income
<br/><br/><label>Dewey Class. No.: </label>339.23  / RUG