TY  - BOOK
AU  - Koch, Richard
TI  - Beyond the 80/20 Principle: The Science of Success from Game Theory to the Tipping Point 
SN  - 978-1-5293-3144-8
U1  - 820  KOC-B 
PY  - 2020///
CY  - London
PB  - Nicholas Brealey Publishing
ER  -