File:Ertragsgesetz.svg
Summary
| Description |
Deutsch: Phasen nach dem Ertragsgesetz |
| Date | |
| Source | Own work |
| Author | Harald.wonneberger (JPEG version de:Datei:Ertragsgesetz.jpg), WhiteTimberwolf (SVG version) |
Licensing
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This work is ineligible for copyright and therefore in the public domain because it consists entirely of information that is common property and contains no original authorship. |
