Phelps, Orme Wheelock. <br/><br/>
Introduction to labor economics / 
Orme W. Phelps 
 - 2d ed 
 - New York ;  London ;  McGraw-Hill,  c1955. 
 - xvii, 554p. :  illus. ;  24cm 
 - Business and economics publications .
 - Business and economics publications .
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Working class<br/>Labor--United States
<br/><br/><label>Dewey Class. No.: </label>331  / PHI 1955