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found: Politische Transformation in Afrika, 1995: t.p. (Gero Erdmann)
found: Diesseits der Theorie, c1997: t.p. (Gero Erdmann) p. 4 of cover (b. 1952; Dr. phil.; Mitarbeiter am Institut für Entwicklungsforschung und -politik, Ruhr-Univ. Bochum)