Perlman, Richard. <br/><br/>
Labor theory. 

 - New York :  Wiley,  [1969] 
 - ix, 237 p. :  illus.  23 cm. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>ISBN: </label>0471680551 
<br/><br/><label>LCCN: </label>69019094  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor economics.
<br/><br/><label>LC Class. No.: </label>HB301  / .P39 
<br/><br/><label>Dewey Class. No.: </label>331