10 Time Management Choices That Can Change Your Life
Sandra Felton
Towards Effective Subject Leadership in the Primary School
Bell, Derek & Ritchie, Ron
A Guide to the Project Management Body of Knowledge
Project Management Institute, Inc.
Grundlagen der Allgemeinen Betriebswirtschaf[..] Geschichte ...
Manfred Bardmann
On Purposeful Systems: An Interdisciplinary Analysis of Individual ...
Russell Lincoln Ackoff & Frederick Edmund Emery & Brent D. Ruben
Nachhaltigkeit in Umwelt, Wirtschaft und Gesellschaft: Interdisziplinäre ...
Klaus-Dieter Altmeppen & Frank Zschaler & Hans-Martin Zademach & Christoph Böttigheimer & Markus Müller