The 80/20 principle :
Koch, Richard
The 80/20 principle : the secret of achieving more with less / Richard Koch.-- - New York : Currency Books 1998 - x, 277 pages 20.5 cm.
Includes acknowledgement and notes.
0-385-49174-3
Time management.
Labor productivity -- Psychological aspects.
The 80/20 principle : the secret of achieving more with less / Richard Koch.-- - New York : Currency Books 1998 - x, 277 pages 20.5 cm.
Includes acknowledgement and notes.
0-385-49174-3
Time management.
Labor productivity -- Psychological aspects.