The Energy of Success: Power Up Your Productivity, Transform ...
Rebecca Ahmed
Berkshire Encyclopedia of Sustainability 8/10: The Americas ...
Sara G. Beavis & Michael L. Dougherty & Tirso Gonzales
The Standard for Portfolio Management
Project Management Institute
Career Confidence: No-BS Stories and Strategies for Finding ...
Robynn Storey
The Art and Discipline of Strategic Leadership
Mike Freedman & Benjamin B. Tregoe
Management: Das A und O des Handwerks
Fredmund Malik