TY  - BOOK
AU  - Koch, Richard, 
TI  - The 80/20 principle : the secret of achieving more with less 
SN  - 9780385491747
U1  - 650.1 KOC 
PY  - 1999///
CY  - New York : 
PB  - Currency
KW  - Time management
KW  - Labor productivity -- Psychological aspects.
KW  - Industrial efficiency -- Psychological aspects. Conduct of life. Développement d'aptitudes
KW  - Time management. Labor productivity -- Psychological aspects. Industrial efficiency -- Psychological aspects. Conduct of life. Développement d'aptitudes
KW  - Développement d'aptitudes
N1  - Includes index
ER  -