1 หนังสืออิเล็กทรอนิกส์โดย Anna Nieland
Anna Nieland & Bärbel Popp: Body language at the workplace
Seminar paper from the year 2006 in the subject Communications – Specialized communication, grade: 1, 7, niversity of Applied Sciences Oldenburg/Ostfriesland/Wilhelmshaven; Oldenburg, course: Communi …
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