Who moved my cheese/  
Spencer Johnson  
 - New York :   G.P.Putman's sons,  1998.  
 - 94 p. : 
<br/><br/><label>ISBN: </label>399144463 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Change (Psychology) 
<br/><br/><label>LC Class. No.: </label>BF 637 .C4J64 1998