Publication Type: | Journal Article |
Year of Publication: | 1931 |
Authors: | J. Roubal |
Journal: | WEzg |
Volume: | 48 |
Pagination: | 214-218. |
Publication Type: | Journal Article |
Year of Publication: | 1931 |
Authors: | J. Roubal |
Journal: | WEzg |
Volume: | 48 |
Pagination: | 214-218. |