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Kind, Hans Jarle, Nilssen, Tore, Sorgard, Lars. Business models for media firms. : , . Text.

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Kind, Hans Jarle, Nilssen, Tore, Sorgard, Lars. Business models for media firms. : , . Text.

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Kind, Hans Jarle, Nilssen, Tore, Sorgard, Lars. Business models for media firms. : , . Print.