TY - BOOK AU - Ehninger, Douglas. AU - Gronbeck, Bruce E. AU - Monroe, Alan Houston, CN - PN4121 CN - PN4121 CY - Glenview, Ill. : DA - c1984. ET - 9th brief ed. ID - 451805 KW - Public speaking. PB - Scott, Foresman, PP - Glenview, Ill. : PY - c1984. SN - 0673158772 SN - 9780673158772 T1 - Principles of speech communication / TI - Principles of speech communication / ER -