Bettinghaus, Erwin, P.
Persuasive communication /[by] Erwin P.Bettinghaus - San Francisco Rinehart press 1968 - x, 308 p.
Includes bibliography and index.
30665701
Communication-Persuasive
302.2 / BET
Persuasive communication /[by] Erwin P.Bettinghaus - San Francisco Rinehart press 1968 - x, 308 p.
Includes bibliography and index.
30665701
Communication-Persuasive
302.2 / BET