TY  - BOOK
AU  - 
TI  - The big book of social media: : case studies, stories, perspectives
U1  - 302.23 Fin B 
PY  - 2009///
CY  - Barcelona: 
PB  - Blume, 
N1  - 2009
N2  - Contiene: Business and social media. Technical. Verticals. Goverment. Employment. Nonprofits. The artists. Global perspectives. Moving forward
ER  -