Porta, Donatella Della, Ed.; Keating, Michael, Ed. Approaches and methodologies in the social sciences: Pluralist perspective / Porta, Donatella Della, Ed.; Keating, Michael, Ed. - Cambridge University Press, Cambridge, 2010 - p. ; 22 cm. Subjects--Topical Terms: Social sciences Dewey Class. No.: 300 POR-A