Negotiation /

od Lewicki, Roy J., Barry, Bruce., Saunders, David M., Minton, John W., 1946-
Izdano 2003

Negotiation : readings, exercises, and cases /

od Lewicki, Roy J., Litterer, Joseph August, 1926-, Saunders, David M., Minton, John W., 1946-
Izdano 1993