Measurement and interpretation of job vacancies. 

 - New York :  National Bureau of Economic Research (NBER) ,  1966 
 - ix, 593p. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor<br/>Unemployment<br/>Employment
<br/><br/><label>Dewey Class. No.: </label>331.11  / NBER 3