TY  - BOOK
AU  - Koch, Richard
TI  - The 80/20 principles: the secret to achieving more with less
SN  - 9780385491747
AV  - COL HD 69 .T54 .K63 2017 
PY  - 2017///
CY  - New York
PB  - Currency Crown Pub.
KW  - Time management
KW  - Labor productivity--Psychological aspects
KW  - Industrial efficiency--Psychological aspects
KW  - Conduct of life
ER  -