Image:Kazimierz Kuratowski.jpg

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[edit] Summary

Kazimierz Kuratowski, 20th century Polish mathematician, graph theorist (1896 - 1980)

This picture is public domain because it was taken in Poland before 1990, without an explicit copyritght notice.

[edit] Licensing

Public domain This image is in the public domain because according to the non-retrospective copyright law of July 10, 1952, of the People's Republic of Poland , all photographs by Polish photographers published before the law was changed on May 23, 1994 without a clear copyright notice are assumed public domain. This applies worldwide.
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