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1 Jan 1928 Jahr - Ludwig von Bertalanffy: General Systems Theory
Beschreibung:
Address modern life's increasing complexity
Explores resilience
Zugefügt zum Band der Zeit:
SSRV 1115 Social Work Timeline
By
catharine
28 Nov 2021
0
0
647
Datum:
1 Jan 1928 Jahr
Jetzt
~ 97 years ago
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