Sobel, Irvin. <br/><br/>
Placement techniques for older workers/ 
by Irvin Sobel and Richard C. Wilcock. 
 - Paris :  Organisation for Economic Cooperation and Development,  1966 
 - 81 p. ; 
<br/><br/><label>ISBN: </label>BK4472 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age and employment.--
<br/><br/><label>Dewey Class. No.: </label>331.398  / Pl