By Nielsen, Claus
By Claussen, Claus, Lochner, Bernd
By Pomerans, Arnold, Claus, Hugo
By Eichmann, Adolf, Von Lang, Jochen, Sibyll, Claus
By Dierksmeier, Claus, Fincham, Richard
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By Offe, Claus, Keane, John
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By Konig, Claus, Gross, H.M-.
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By Jensen, Claus, Haveland, Barbara
By Jenni, Ernst, Westermann, Claus, Biddle, Mark
By Van Wylen, Gordon J., Sonntag, Richard E., Borgnakke, Claus
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By Westermann, Claus, Scullion, J.J.
By Westermann, Claus, Boyd, R.H.