PMP Project Management Professional Exam Study Guide: Study ...
Kim Heldman
Agile Contracts: Creating and Managing Successful Projects With ...
Andreas Opelt & Boris Gloger & Wolfgang Pfarl & Ralf Mittermayr
The Book of Leadership
Anthony Gell
Leadership Skills
Aneeka Patel
Konsumentenverhalten Im Zeitalter Der Mass Customization
Anabel Ternès & Ian Towers & Marc Jerusel
essentials (1)
The New Economics for Industry, Government, Education
W. Edwards Deming