Levinson, Jay Conrad <br/><br/>
The ninety-minute hour 
 90-minute hour. 

 - New York  Penguin  1990 
 - 221p 
<br/><br/> Includes bibliographical references (p. 197-200). 
<br/><br/><label>ISBN: </label>0452265967 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MANAGEMENT<br/>TIME MANAGEMENT
<br/><br/><label>LC Class. No.: </label>HD 69.T54 Lev