80 20 Principle

Currency

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

Hodder & Stoughton

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

John Murray Business

80/20 Daily: Your Day-by-Day Guide to Happier, Healthier, Wealthier, and More Successful Living Using the 8020 Principle (English Edition)

Nicholas Brealey Publishing

The 80/20 Principle: The Secret of Achieving More with Less: Updated 20th anniversary edition of the productivity and business classic

SmarterComics

The 80/20 Principle                              

The 80/20 Principle                              

Nightingale Conant

The 80/20 Principle                              

Nicholas Brealey Publishing

Beyond the 80/20 Principle: The Science of Success from Game Theory to the Tipping Point

Ernie Svenson

The 80/20 Principle                              

Nicholas Brealey Publishing

80/20 Your Life: Work Less, Worry Less, Succeed More, Enjoy More - Use The 80/20 Principle to invest and save money, improve relationships and become happier (English Edition)