TY  - BOOK
AU  - Koch,Arthur
TI  - Speaking with a purpose
SN  - 9780205624928
U1  - 420 
PY  - 2010///
CY  - Estados Unidos de América
PB  - Allyn bacon, 
KW  - Public speaking
N1  - Includes index; Includes bibliographical;  Speech communication - Audience Aanalysis .- The Introduction and conclusion - Determine your purpose and subject - Supporting your ideas - Delivering your speech -Informing - Persuasion - Group communication
ER  -