TY  - BOOK
AU  - Porta Donatella Della
AU  -  Diani Mario
TI  - Social movements :  an intorduction
SN  - 1405102829 (pbk)
U1  - Yv, P6 
PY  - 2006///
CY  - Malden
PB  - Blackwell Publishing U.S.A      
KW  - SOCIOLOGY
ER  -