TY - BOOK AU - Vogt W Paul TI - Data collection SN - 978-1-84787-930-1 U1 - 300.721 PY - 2010/// CY - New Delhi PB - Sage KW - Qualitative research KW - Quantitative research KW - Social sciences-research-methodology N1 - V1: Theoretical and political contexts: which data are worth collecting? ER -