The McGraw-Hill 36-hour negotiating course / Mark K. Schoenfield, Rick M. Schoenfield. Schoenfield, Mark K. Schoenfield, Rick M. Negotiation in business. HD58.6 .S35 1991 658.4 SCM Includes index. New York : McGraw-Hill, 1991. 1991. 1991 Text xiii, 338, 11 p. ; eng McGraw-Hill thirty-six-hour negotiating course