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Data collection. Vol. 2, Data collection in survey and interview research / ed. by W. Paul Vogt. Los Angeles [etc.] : Sage, 2010.
Data collection. Vol. 1, Theoretical and political contexts: which data are worth collection? / ed. by W. Paul Vogt. Los Angeles [etc.] : Sage, 2010.
Data collection. Vol. 3, Data collection experiments and observational research / ed. by W. Paul Vogt. Los Angeles [etc.] : Sage, 2010.
Data collection. Vol. 4, Data collection from archives and collecting data ethically / ed. by W. Paul Vogt. Los Angeles [etc.] : Sage, 2010.
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