Richard Hummelbrunner
Systems Concepts in Action: A Practitioner's Toolkit
By
Bob Williams
,
Richard Hummelbrunner
Paperback
(23)
AED
170
27
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11 - 21 Apr
Instrumente Systemischen Handelns: Eine Erkundungstour (2014. Nachdruck 2015)
By
Leo Baumfeld
,
Richard Hummelbrunner
,
Robert Lukesch
Paperback
AED
202
40
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47% OFF
Turbo
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8 - 9 Apr