Koch, Richard

80/​20 principle : the secret of achieving more with less - New York : Currency, 2017 - xvi, 319 p. : ill. ; 20.5 cm.

Includes bibliographical references and index.

The 80/​20 Principle is a global bestseller read by millions of highly effective people around the world. Now, it is more powerful and essential than ever. In the past, the principle gave those who used it a serious advantage.

9780385491747 (pbk)


Management science
Conduct of life
Industrial efficiency
Success in business
Time management
Business and Management

650.1 / KOC

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