TY - BOOK AU - BLANCHARD,Olivier TI - Social media ROI: managing and measuring social media efforts in your organization SN - 9780789747419 AV - HM 742 .B53 2011 PY - 2011/// CY - Indianapolis, Ind. PB - Que KW - Social media KW - Economic aspects KW - Internet marketing N1 - Includes index ER -