Butler, Arthur D. <br/><br/>
Labor economics and institutions. 

 - New York :  Macmillan,  c1961. 
 - 1 v.595 p. ;  24 cm. 
<br/><br/>includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Working class--United States.<br/>Labor economics--United States.
<br/><br/><label>Dewey Class. No.: </label>331.0973  / BUL