TY  - BOOK
AU  - Koch, Richard
TI  - 80/20 Principle
SN  - 9781473656871
U1  - 650.1 KOC 
PY  - 2022///
CY  - London
PB  - Nicholas Brealey Publishing
KW  - Corporate success
KW  - Money management
KW  - Time management
ER  -