By Nierenberg, Gerard I..
New York Nierenberg & Zeif Publishers 1986 .
345 p. , Rev. ed. of: Fundamentals of negotiating. 1973. | Includes index. 24 cm..
0936305002

By Nierenberg, Gerard I..
New York Hawthorn Books 1968 .
195 p. , Combined with the author's Creative business negotiating to form a rev. and expanded ed. published in 1973 under title: Fundamentals of negotiating. 24 cm..