TY  - DATA
AU  - Sivera Bello, Sílvia
TI  - Marketing viral
SN  - 9788497886499
PY  - 2008///
CY  - [Madrid, España]
PB  - Universitat Oberta de Catalunya, 
KW  - Economics and Business
UR  - https://public.digitaliapublishing.com/a/20431
ER  -