CRM-Leitfaden für Einsteiger: Mit Customer Relationship Management-Techno[..] ...
Salesforce
Geschäftsmodell Nachhaltigkeit
Klaus-Michael Ahrend
A Project Manager's Book of Tools and Techniques
Cynthia Snyder Dionisio
Governance of Portfolios, Programs, and Projects: A Practice ...
Project Management Institute
Qualitative Data Analysis: A Methods Sourcebook
Matthew B. Miles & A. Michael Huberman & Johnny Saldana
Mathematics Applied to Engineering and Management
Mangey Ram and S. B. Singh