Sofer, Cyril <br/><br/>
Men in mid-career :  a study of British managers and technical specialists / 
Cyril Sofer 
 - Cambridge :  Cambridge University Press,  1970 
 - xxii, 376 p. ;  23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0521096065 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Executives--Great Britain<br/>Age and employment--United Kingdom<br/>Industrial sociology--Great Britain