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1
by Böhme, S., Esser, U., Hefele, H., Heinrich, I.
Published 1987
Springer Berlin Heidelberg
Subjects: “...Astronomy / Observations...”
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2
by Esser, U., Hefele, H., Heinrich, I., Hofmann, W.
Published 1988
Springer Berlin Heidelberg
Subjects: “...Astronomy / Observations...”
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3
by Böhme, S., Esser, U., Hefele, H., Heinrich, I.
Published 1987
Springer Berlin Heidelberg
Subjects: “...Astronomy / Observations...”