"Koch,Richard" <br/><br/>
80/20 Principle 

 - London  icholas Brealey Publishing  1998 
 - 302p. 
<br/><br/><label>ISBN: </label>9781857881684 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business law and legislation
<br/><br/><label>Dewey Class. No.: </label>650 KOC