Dunlop, John T.. <br/><br/>
Labor Productivity /  

 - First Ed. /  
 - New York :   McGraw-Hill Book Company ,   1959 
 - p.409,xxv :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>X:951Oj2  / K4