TY  - BOOK
AU  - Fisher, Roger
AU  - Ury, William/Patton, Bruce/
TI  - Getting to yes : negotiating an agreement without giving in
SN  - 9780143118756
U1  - 158.5  F536G 
PY  - 2011///
CY  - London
PB  - Random house business pub.
ER  -