Principles and types of speech communication /
Douglas Ehninger . .. [et al.].
- 9th ed.
- Glenview, Ill. : Scott, Foresman, c1982.
- xviii, 446 p. : ill. (some col.) ; 24 cm.
Previous ed.: Douglas Ehninger, Alan H. Monroe, Bruce E. Gronbeck. 8 th ed. c1978.