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by Acker, Ludwig, Bressau, Gerhard, Brubacher, Georg Benedikt, Bürger, Karl Maximilian
Published 1967
Published 1967
Springer Berlin Heidelberg
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by Bergner, Karl-Gustav, Emeis, Carl-Christian, Frey, Alfred, Günther, Gerhard
Published 1968
Published 1968
Springer Berlin Heidelberg