00560pamaa2200193 4500 0000012424 20100830090000.0 0256137870 658.8101 CHU 1997 HF5438.4 CHU 1997 Churchill Sales force management Gilbert A. Churchill, Neil M. Ford and Orville C. Walker. 5th ed. Chicagor: Irwin, 1997. xxiii, 813p.: 24cm. The Irwin series in marketing Sales management FORD, Neil M. Walker, Oliville C.