BUBER, R. Review: Dominik Schrage & Markus R. Friederici (Eds.) (2008). Zwischen Methodenpluralismus und Datenhandel [Between Methodological Pluralism and Data Trading: A Contribution to the Sociology of Commercial Consumer Research]. Forum Qualitative Sozialforschung / Forum: Qualitative Social Research, v. 11, n. 2, 21 Mar.2010.