Negotiation skills in 7 simple steps, Claire Dignall (2014)
http://www.amazon.co.uk/Negotiation-Skills-7-simple-steps/dp/0007507216/ref=sr_1_1?s=books&ie=UTF8&qid=1421273580&sr=1-1&keywords=Negotiation+skills+in+7+simple+steps
Category: Negotiation