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david r portney
6 cilt bulundu.
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129 seminar speaking success tips
David R. Portney · Kallisti Pub.
136 sayfa · 2008
Lectures and lecturing / Handbooks, manuals / Public speaking / Conférences / Guides, manuels
Get Your Money Where Your Mouth Is
David R. Portney · Kallisti Publishing
Sayfa sayısı yok · 2009
Marketing / Handbooks, manuals / Public speaking / Success in business
Regulatory reform in the large and in the small
David Harrison, Paul R. Portney · John Fitzgerald Kennedy School of Government, Harvard University
37 sayfa · 1981
Trade regulation / Economic policy