TY - BOOK AU - Harless,James D. TI - Mass communication: an introductory survey SN - 0697014681 AV - P90 .H327 1990 U1 - 302.23 20 PY - 1990/// CY - Dubuque, IA PB - Wm. C. Brown Publishers KW - Mass media KW - Local N1 - Includes bibliographical references and index ER -