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Vocal Superstar: How to Develop a High Status Voice
Author(s): Min Liu (Author)
Independently published | 2016 | English | 9781519066732 | 34 pages
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Public Speaking: A Handbook for Christians 2nd Edition
Author(s): Duane A. Litfin (Author)
Baker Academic | 1992 | English | 9780801056758 | 364 pages
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