TY - BOOK AU - Poulsen,William L. TI - Advertising: developments and issues in the digital age T2 - Media and communications SN - 9781617617836 (hbk.) U1 - 659.1 PY - 2011/// CY - New York, N.Y. PB - Nova Science Publishers KW - Advertising KW - Internet advertising N1 - Includes index ER -