Explorations: Studies inCulture andCommunitation. Edited by Edmund Carpenter and Marshall McLuhan.AdvertisingCopy andCommunciation. By Waston S. Dunn.Television andRadio. By Giraud Chester and Garnet R. Garrison.HumanRelations inBusiness. By Kieth Davis.Management‐EmployeeCommunication inAction. By Harold Zelko and Harold O'Brien.ExtinctLanguages. By Johannes Friedrich.Psychology: General‐Industrial. By John Munro Fraser.A Study ofThinking. By Jerome S. Bruner, Jacqueline J. Goodnow, and George A. Aus