Media type: Book Title: Feedback : marketing directo e interactivo Contributor: Ortuño Flamerich, Roger [Other] imprint: Barcelona: Index Books, 2009 Extent: 187 S.; überw. Ill Language: Spanish ISBN: 9788496774339 RVK notation: LH 79540 : Theorie, Methode (Computereinsatz, Bez. zu Management, Urheberschutz) Origination: Footnote: