TY  - BOOK
AU  - Fisher,Roger
AU  - Ury,William
AU  - Patton,Bruce
TI  - Obtenga el si: el arte de negociar sin ceder
PY  - 1985///, 1984
CY  - Mexico
PB  - Companía Editorial Continental
KW  - Negotiation
KW  - Local
KW  - Negociacion
KW  - LEMB
N1  - Reprint. Originally published: Boston : Houghton Mifflin, 1981; Translation of : Getting to yes : negotiating agreement without giving in. 1981
ER  -