TY  - BOOK
AU  -  Fisher,Roger
AU  -  Ury,William
AU  -  Patton,Bruce
TI  -  Getting to yes : :  negotiating an agreement without giving in / 
SN  -  1844131467
U1  -  158.5   22
PY  - 1991///, Repr. 1999
CY  -  London : 
PB  -  Random House Business Books, 
KW  -  Negotiation
ER  -