TY  - GEN
AU  - Fisher Roger and Ury William
AU  - Ury, William
TI  - Getting to yes : : negotiating agreement without giving in / 
SN  - 0140157352
U1  - 158.5 FIS 
PY  - 1991///
CY  - New York
PB  - Penguin Books
KW  - Negotiation
N1  - Includes bibliographical references
ER  -