1
by Böhme, Siegfried, Fricke, Professor Dr. Walter, Heinrich, Inge, Hofmann, Wilfried
Published 1981
Springer Berlin Heidelberg
...Astronomy and Astrophysics Abstracts, A Publication of the Astronomisches Rechen-Institut...

2
by Böhme, Siegfried, Fricke, Professor Dr. Walter, Heinrich, Inge, Hofmann, Wilfried
Published 1981
Springer Berlin Heidelberg
...Astronomy and Astrophysics Abstracts, A Publication of the Astronomisches Rechen-Institut...