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General System Theory: Foundations, Development, Applications (Revised Edition) [Buy it!] | Ludwig Von Bertalanffy | USD 56.45 (Thu May 23 17:05:32 2024) | Abebooks | Campbell Bookstore | ISBN10: 0807604534, ISBN13: 9780807604533, [publisher: George Braziller Inc.] Softcover [Austin, TX, U.S.A.] [Publication Year: 1969] |