Investigating communication :
Frey, Lawrence R.
Investigating communication : an introduction to research methods / Lawrence R. Frey, Carl H. Botan, Gary L. Kreps. - 2nd ed. - Boston : Allyn & Bacon, 2000. - xiv, 514 p.
0205198260 :
Communication--Research--Methodology.
Investigating communication : an introduction to research methods / Lawrence R. Frey, Carl H. Botan, Gary L. Kreps. - 2nd ed. - Boston : Allyn & Bacon, 2000. - xiv, 514 p.
0205198260 :
Communication--Research--Methodology.