author = { O'Keefe, M. Timothy AND Kissel, Bernard C. },

title = { Visual Impact: An Added Dimension in the Study of News Diffusion },

publisher = {SAGE Publications},

isbn = {0022-5533},

keywords = { General Medicine },

year = {1971},

url = { http://slubdd.de/katalog?TN_libero_mab2 }