TY  - GEN
AU  -  Ury, William
AU  - Fisher, Roger
AU  - Patton, Bruce
TI  - Getting to yes: negotiating agreement without giving in
SN  - 0140157352
U1  - 65.012.6 
PY  - 1991///
CY  - New York
PB  - Penguin Book
KW  - harverd negotiation project
KW  - Management
ER  -