The 80/20 principle : the secret of achieving more with less /
Eighty-twenty principle
Richard Koch.
- 1st Currency ed.
- London : Nicholas Brealey Pub., 1997, c1998.
- x, 302 p. : ill. ; 23 cm.
Chinese translation at HD69.T54 K6312 1999.
Includes bibliographical references and index.
1857881680 (pbk.) 1857881672 (hb)
97037959
Time management. Labor productivity--Psychological aspects. Industrial efficiency--Psychological aspects. Conduct of life.