00000nam a2200000 a 4500 20251203091809.0 067318708X 808.51 GRO Gronbeck, Bruse.G ...etc Ehninger, Douglas Principles of speech communication 10th ed. U.S.A Harper Collins 1988 397p, 22cm. PB Public speaking H.Monroe, Alan eng _ 72855 W 53074 53074 2 0 0 0 PU PU 1998-04-08 24.30 0 808.51 GRO 72855 BK