TY  - BOOK
AU  - Della Porta,Donatella
AU  - Keating,Michael
TI  - Approaches and methodologies in the social sciences: a pluralist perspective 
SN  - 9780521883221 
AV  - H62 .A6265 2008
U1  - 001.42 22
PY  - 2013///
CY  - Cambridge , New York
PB  - Cambridge University Press
KW  - Social sciences
N1  - Includes bibliographical references and index
ER  -