TY  - BOOK
AU  - Hostetler,Michael
AU  - Kahl,Mary L.
TI  - Advanced public speaking: a leader's guide 
SN  - 9781315441801 (ebook)
PY  - 2017///
CY  - New York
PB  - Routledge
UR  - https://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=1451822&lang=pl&site=ehost-live
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ER  -