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MARC view
Théorie des systèmes. (Topical Term)
Machine generated authority record.
Machine generated authority record.
Work cat.: (BI-BuBU): aut Bertalannffy,Ludwig Von 48785, General system theory, 1968
Work cat.: (BI-BuBU): aut Bertalannffy,Ludwig Von 48785, General system theory, 1968