Sedniev, Andrii Magic of impromptu speaking : create a speech that will be remembered for years in under 30 seconds / Andrii Sedniev - Middletown, DE : Andrii Sedniev , c2013 - 100p. , 20cm ISBN: 9781622097470 Subjects--Topical Terms: Social interactions within groups Dewey Class. No.: 302.3