People/Richard Koch
RK
Richard Koch
15books
7languages
10countries
80/20 Beliefs2026 · piatkus
80/20 Daily2024 · John Murray Business
The 80/20 Principle2022 · John Murray Business
Unreasonable Success and How to Achieve It2020 · piatkus
Beyond the 80/20 Principle2020 · John Murray Business
80/20 Your Life2020 · John Murray Business
Simplify2016 · piatkus
The 80/20 Principle and 92 Other Powerful Laws of Nature2013 · John Murray Business
The 80/20 Manager2013 · piatkus
Living the 80/20 Way2011 · John Murray Business
The 80/20 Individual2011 · John Murray Business
Superconnect2010 · abacus
The Star Principle2010 · Little Brown Audio
The 80/20 Principle, Expanded and Updated1999 · Crown Currency