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1
by Seiwart, Lothar, Wöltje, Holger, Obermayr, Christian
Published 2015
O'Reilly Verlag
Subjects: “...Time management / Software...”
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2
by Seiwart, Lothar, Wöltje, Holger, Obermayr, Christian
Published 2017
Dpunkt.verlag
Subjects: “...Time management / Software...”
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3
by Seiwart, Lothar, Wöltje, Holger, Obermayr, Christian
Published 2020
Dpunkt.verlag
Subjects: “...Time management / Software...”