Profiles in Leadership: Historians on the Elusive Quality of ...
Walter Isaacson
Erfolgsfaktor Unternehmenskultur: Mit kulturbewusstem Management ...
Sonja Sackmann
PMP® in Depth: Project Management Professional Certification ...
Paul Sanghera
PMP® - PMBOK® Guide – Sixth Edition – Classroom Test Paper
simplilearn
Berkshire Encyclopedia of Sustainability 1/10: The Spirit of ...
Willis Jenkins & Whitney Bauman
Professional Scrum With Team Foundation Server 2010
Steve Resnick & Aaron Bjork & Michael de La Maza