The measurement and behavior of unemployment :  a conference of the Universities-National Bureau Committee for Economic Research . 

 - Princeton :  Princeton University Press ,  1957 
 - x, 605p. ;  23 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labour<br/>Unemployment<br/>Employment
<br/><br/><label>Dewey Class. No.: </label>331.11  / NBER 2