1. The Pfeiffer Book of Successful Leadership Development Tools
978-0-470-18181-2;
Social Sciences -- Social sciences (General)
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2. Company Profiles: Pfeiffer Vacuum Technology AG
Social Sciences -- Commerce -- Business
전문(Full Text) 제공 DB / 패키지 :
3. The Pfeiffer Book of Successful Communication Skill-Building Tools
978-0-470-18180-5;
Social Sciences -- Social sciences (General)
전문(Full Text) 제공 DB / 패키지 :