Robertson, Arthur K. <br/><br/>
Work a 4-hour day :  achieving efficiency on your own terms / 
by Arthur K. Robertson and William Proctor. 
 - New York :  Avon Books,  1996. 
 - vi, 152 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leisure.<br/>Time management.