Koch, Richard,  1950- <br/><br/>
The 80/20 principle :  the secret of achieving more with less  
 Eighty-twenty principle 
Richard Koch. 
 - New York :  Currency,  c1998. 
 - x, 277 p.:  25 cm. 
<br/><br/>Includes bibliographical references (p. [263]-273) and index. 
<br/><br/><label>ISBN: </label>1857881591PB 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time management.<br/>Labor productivity--Psychological aspects.<br/>Industrial efficiency--Psychological aspects.<br/>Conduct of life.
<br/><br/><label>Dewey Class. No.: </label>658  / KOC