Attitude change over time as a function of ego involvement, communicator credibility and number of exposures to the communication /

Letchworth, George Allen,2013-08-162013-08-161968http://hdl.handle.net/11244/2458xii, 248 leaves :Time.Communication.Psychology, Social.Attitude change.Attitude change over time as a function of ego involvement, communicator credibility and number of exposures to the communication /Thesis