TY  - BOOK
AU  - Porta ,Donatella Della (ed.)
TI  - Approaches and methodologies in the social sciences: a pluralist perspective
SN  - 9780521709668
U1  - 300.72 APP 
PY  - 2008///
CY  - New York
PB  - Cambridge University Press
N1  - Includes bibliographical references
ER  -