Business Project Management and MarketingMichael Kleinaltenkamp, Wulff Plinke, Ingmar Geiger · First published 2016Open the Tome
Fundamentals of Business-to-Business MarketingMichael Kleinaltenkamp, Wulff Plinke, Ian Wilkinson, Ingmar Geiger · First published 2015Open the Tome
Business Relationship Management and MarketingMichael Kleinaltenkamp, Wulff Plinke, Ingmar Geiger · First published 2014Open the Tome