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by Böhme, Siegfried, Esser, Ute, Fricke, Walter, Güntzel-Lingner, Ulrich
Published 1976
Subjects:
“...Astronomy, Observations and Techniques...”Published 1976
Springer Berlin Heidelberg
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by Böhme, Siegfried, Esser, Ute, Fricke, Professor Dr. Walter, Heinrich, Inge
Published 1980
Subjects:
“...Astronomy, Observations and Techniques...”Published 1980
Springer Berlin Heidelberg