TY - BOOK AU - Blanchard,Olivier TI - Social media ROI: managing and measuring social media efforts in your organization SN - 9780789747419 AV - HM 742 B639s 2011 U1 - 658.872 PY - 2011/// CY - Indianapolis, Ind. PB - Que KW - Social media KW - Economic aspects KW - Internet marketing KW - Primera Jornada de Catalogación KW - Aspectos económicos N1 - Includes index ER -