TY - DATA AU - Michael Kleinaltenkamp AU - Ingmar Geiger AU - Wulff Plinke TI - Business Relationship Management and Marketing T2 - Springer Texts in Business and Economics SN - 9783662438565 PB - Springer KW - Business and Economics KW - Marketing UR - https://link.springer.com/openurl?genre=book&isbn=978-3-662-43856-5 ER -