TY  - BOOK
AU  - Koch,Richard
TI  - The 80/20 principle: the secret of achieving more with less 
SN  - 9780385491747 (pbk.)
AV  - HD69.T54 K63 2008
PY  - 2008///
CY  - New York
PB  - Doubleday
KW  - Time management
KW  - Labor productivity
KW  - Psychological aspects
KW  - Industrial efficiency
KW  - Conduct of life
ER  -