TY  - BOOK
T1  - Principles and types of speech communication
A1  - Gronbeck, Bruce E.
LA  - English
PP  - New York
PB  - Harper Collins
YR  - 1994
UL  - https://tuklas.up.edu.ph/Record/UP-8027390931312175142
OP  - 556
CN  - PN4121 M578 1994
KW  - Public speaking.
ER  -