Koch, Richard <br/><br/>
The 80/20 principle :   the secret of achieving more with less / 
by Richard Koch 
 - 20th ed. 
 - London :  Nicholas Brealey Publishing,   2017. 
 - xi , 413 p.  ill. ;  21 c.m. 
 - Theoretical and computational chemistry, 11. .
<br/><br/><label>ISBN: </label>9781857886849 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time management.<br/>Labor productivity -- Psychological aspects.<br/>Industrial efficiency -- Psychological aspects.
<br/><br/><label>Dewey Class. No.: </label>650.1  / KOC/P