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Academic Journal
Authors: Wagenführ, Rolf
Superior Title: Sozialer Fortschritt, 1958 Jan 01. 7(1), 7-10.
Access URL: https://www.jstor.org/stable/24500654
Authors: Wagenführ, Rolf
Superior Title: Sozialer Fortschritt, 1958 Jan 01. 7(1), 7-10.
Access URL: https://www.jstor.org/stable/24500654