Negotiation 8th Edition by Roy Lewicki Bruce Barry David Saunders

Negotiation is a critical skill needed for effective management. 
Negotiation 8e by Roy J. Lewicki, David M. Saunders, 
and Bruce Barry explores the major concepts and theories 
of the psychology of bargaining and negotiation, 
and the dynamics of interpersonal and intergroup 
conflict and its resolution. It is relevant to a broad spectrum 
of management students, not only 
human resource management or industrial relations candidates.