Competing on Value
by Mack Hanan,Peter Karp
ISBN 13: 9780814450369
Format: Hardcover (220 pages) Publisher: Amacom Published: 01 Dec 1991
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Consultative Selling
by Mack Hanan,etc.
ISBN 13: 9780814450130
Format: Hardcover (272 pages) Publisher: Amacom Published: Dec 1990 Other Format: Hardcover
ISBN 13: 9780814405031
Format: Hardcover (250 pages) Publisher: Amacom Published: 30 May 1999 Other Format: Hardcover
Consultative Selling: The Hanan Formula for High-Margin Sales at High Levels
by Mack Hanan
ISBN 13: 9780814437506
Format: Special Edition (258 pages) Publisher: Amacom Published: 15 Mar 2011