TY  - BOOK
AU  - Donatella Della Porta
AU  - Morio Diani
TI  - Social movements: an introduction
SN  - 0-631-19213-1
U1  -  303.484 
PY  - 1999///
CY  - Oxford,UK
PB  - Blackwell Publishers
KW  - Social movements
ER  -