TY  - BOOK
AU  - Fisher, Roger,
TI  -  Getting to yes: negotiating agreement without giving in 
SN  - 0143118757 
AV  - BF637 .N4F57 2011
PY  - 2011///
CY  - New York 
PB  - Penguin
KW  -  Negotiation
N1  -  Includes bibliographical references
ER  -