Fells, Railton Edward.

    Effective negotiation : from research to results / Ray Fells. 2nd ed., reprinted.

    New York : Cambridge University Press, 2013. VIII, 263 s. : il. ; 25 cm.
    ISBN 978-1-107-60538-1

   
T.18202        UKD: 005.574:316.48]=111