By Grünbaum Niels N.   in Qualitative Market Research: An International Journal

ISSN:1352-2752|10|1|78-97

Emerald Group Publishing Ltd‎(2007)‎

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By Freytag Per V.   Grünbaum Niels. N.   in Journal of Customer Behaviour

ISSN:1475-3928|7|1|51-70

Westburn Publishers Ltd‎(2008)‎

Access to resources Favorite 2.887727