The 80 20 Principle

Hodder & Stoughton

The 80/20 Principle: The Secret of Achieving More with Less

Currency

The 80/20 Principle, Expanded and Updated: The Secret to Achieving More with Less [Lingua inglese]

The 80/20 Principle: The Secret of Achieving More with Less [Dec 29, 2016] Koch, Richard

John Murray Press

80/20 Daily: Your Day-by-day Guide to Happier, Healthier, and More Successful Living Using the 8020 Principle

The 80/20 Principle                              

Nicholas Brealey Publishing

80/20 Principle                                  

Foblit ltd

The 80/20 Principle, Creating Your Fate & Bee-come Indispensable 3 Books Collection Set

Independently published

80/20 Principle: Cut Through the Chaos, Focus on What Counts

Manjul Publishing House

The 80/20 Principle (Marathi Edition)            

Ernie Svenson

The 80/20 Principle