author = { Head, Sydney W. Spann, Thomas AND McGregor, Michael A. AND Spann, Tom },

title = { Broadcasting in America a survey of electronic media },

edition = { 9. ed. } ,

publisher = {Houghton Mifflin},

isbn = {0618054197},

keywords = { Broadcasting , United States , USA , Rundfunk },

year = {2001},

abstract = {Includes bibliographical references and index S.430 - 450},

address = { Boston [u.a.] },

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