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1 Jan 1973 Jahr - Rittel, Horst W J; Webber, Melvin M.
Beschreibung:
Dilemmas in a general theory of planning
Zugefügt zum Band der Zeit:
Planning History
By
tyler
29 Nov 2017
0
0
447
Datum:
1 Jan 1973 Jahr
Jetzt
~ 52 years ago
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