Eisenberger, Robert. <br/><br/>
Blue Monday :  the loss of the work ethic in America / 
Robert Eisenberger. 
 - New York :  Paragon House,  1989. 
 - xii, 291 p. 
<br/><br/><label>ISBN: </label>1557781338 
<br/><br/><label>LCCN: </label>90024079     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Work ethic--United States.<br/>Work--Psychological aspects.