Koch, Richard,
The 80/20 principle : the secret to achieving more with less /
Richard Koch.
- Third edition.
- New York : Currency, 2017.
- 319 pages ; 21 cm
Includes bibliographical references and index.
978-0-385-49174-7
Success in business.
Time management.
Work efficiency.
HD 69.T54 / .K63 2017