David Kean

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4 books

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How to win friends and influence profitsDavid Kean, Chris Cowpe
How to win friends and influence profits
David Kean, Chris Cowpe · 2008 · 160 pages
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Pitch to WinDavid Kean
Pitch to Win
David Kean · 2007 · 160 pages
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Work Smarter Guide to PitchingDavid Kean, Tanya Khandurova
Work Smarter Guide to Pitching
David Kean, Tanya Khandurova · 2025 · 144 pages
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Work Smarter Guide to SellingMaria Morozova-Duthoit, David Kean
Work Smarter Guide to Selling
Maria Morozova-Duthoit, David Kean · 2024
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