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1
Published 1985
Peter Lang International Academic Publishing Group
Subjects: “...Management: leadership and motivation...”
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2
by Eckhardt, Klaus
Published 1993
Peter Lang International Academic Publishing Group
Subjects: “...Management: leadership and motivation...”
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3
by Drożdż, Stanisław
Published 2021
MDPI - Multidisciplinary Digital Publishing Institute
Subjects: “...motivation...”