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Beat Star by Karl-Heinz Domning for Berthold in 1972

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Quadra 57 by Karl-Heinz Domning for Berthold in 1974

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Simone by Karl-Heinz Domning for Berthold in 1974

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Umbra 27 by Karl-Heinz Domning for Berthold in 1972

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Viola by Karl-Heinz Domning for Berthold in 1972