TY  - BOOK
AU  - Fisher, Roger and William Ury
AU  -  Bruce Patton
TI  - Getting to yes: negotiating agreement without giving in
SN  - 9780143118756
AV  - BF 637 .N4F57 2011 
PY  - 2011///
CY  - New York
PB  - Penguin books
KW  - Negotiation
ER  -