80/20 revolution

Antzeko izenburuak

• The 80/20 Individual
  nork: Koch, Richard
  Argitaratua: (2003)
• THE 80/20 PRINCIPLES
  nork: KOCH RICHARD
  Argitaratua: (2017)
• The 80/20 individual how to accomplish more by doing less - the nine essentials of 80/20 success at work
  nork: Koch, Richard
• The 80/20 Principle the secret of achieving more with less
  nork: Koch, Richard
• 80/20 Principle : Achieve more with less
  nork: Koch Richard
  Argitaratua: (1997)