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by Seidl, David; Whittington, Richard; Von Krogh, Georg
by Georg von Krogh
by von Krogh, Georg; Ichijo, Kazuo; Nonaka, Ikujiro
by Carlsen, Arne; Klev, Roger; von Krogh, Georg
by von Krogh, Georg; Takeuchi, Hirotaka; Kase, Kimio; et al.
by Georg von Krogh; Johan Roos
by Von Krogh, Georg