Gschwandtner, Gerhard. The sales manager's guide to developing a winning sales team : critical tools for outstanding results / Gerhard Gschwandtner. - New York : McGraw-Hill c2007. - viii, 228 p. : ill. ; 25 cm. - Selling power . Includes index. ISBN: 9780071475846 0071475842 Subjects--Topical Terms: Sales force management.Sales executives. LC Class. No.: HF 5439.5 .G83 2007