 | This work was first published in Ethiopia and is now in the public domain because its copyright protection has expired by virtue of the Proclamation No. 410/2004 on Copyright and Neighboring Rights Protection, enacted 2004 (details). The work meets one of the following criteria:
- It is an anonymous, pseudonymous or posthumous work and 50 years have passed since the date of its publication
- It is a collective or audiovisual work and 50 years have passed since the date of its publication
- It is a photographic work, and 25 years have passed since the date of its creation (or publication, whatever date is the latest)
- It is another kind of work, and 50 years have passed since the year of death of the author (or last-surviving author)
- It is "any official text of a legislative, administrative or of legal nature, as well as official translations thereof"
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