CHRISTOPHER VOLLMER; GEOFFREY PRECOURT ALWAYS ON : ADVERTISING, MARKETING, AND MEDIA IN AN ERA OF CONSUMER CONTROL CHRISTOPHER VOLLMER WITH GEOFFREY PRECOURT - - TATA MCGRAW HILL 2008 - 215 p.` ISBN: 9780070264670 Subjects--Topical Terms: BUSINESS MANAGEMENT Dewey Class. No.: 659.1 VOL (MBA) / CHR