1
by Böhme, S., Fricke, Prof. Dr. Walter, Hefele, H., Heinrich, Inge
Published 1984
Springer Berlin Heidelberg
Subjects: '; ...Astronomy, Observations and Techniques...

2
by Böhme, S., Fricke, Prof. Dr. Walter, Hefele, H., Heinrich, Inge
Published 1985
Springer Berlin Heidelberg
Subjects: '; ...Astronomy, Observations and Techniques...

3
by Esser, U., Hefele, H., Heinrich, Inge, Hofmann, W.
Published 1988
Springer Berlin Heidelberg
Subjects: '; ...Astronomy, Observations and Techniques...