Sparkman, Bill, 1948-
Bill Sparkman americký odborník, trenér, řečník v oblasti marketingu a prodeje
VIAF ID: 60947877 ( Personal )
Permalink: http://viaf.org/viaf/60947877
Preferred Forms
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Works
Title | Sources |
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How to Sell to an Idiot 12 Steps to Selling Anything to Anyone |