Roger Drummer Fisher

1922 – 2012

Harvard Law School professor and director of the Harvard Negotiation Project.

• Getting to yes
• Difficult Conversations
• Getting to Yes
• Getting to yes
• Como Chegar Ao Sim
• Como chegar ao sim
• Getting to Yes
• Beyond Reason
• Getting ready to negotiate
• Getting to yes
• getting to yes: negotiating an agreement without giving in. roger fisher and william ury
• Obtenga el sí