Wengler, Stefan. Key Account Management in Business-to-Business Markets An Assessment of Its Economic Value / [electronic resource] : by Stefan Wengler. - Wiesbaden : Deutscher UniversitSts-Verlag 2006. - xiv, 294 p. ill., digital ; ISBN: 9783835093553 (electronic bk.) 9783835005174 (paper) Subjects--Topical Terms: Selling--Key accounts.Marketing--Key accounts.Consumers--Management.Transaction costs--Management. LC Class. No.: HF5438.8.K48 / .W46 2006 Dewey Class. No.: 658.85