Stanisław Ossowski
![Stanisław Ossowski](https://upload.wikimedia.org/wikipedia/commons/c/cb/Profesor_Stanis%C5%82aw_Ossowski.jpg)
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Published: 1956
Superior document: Dziela 5
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Published: 1956
Superior document: Dziela 3
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Published: 1956
Superior document: Dziela 4
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Published: 1956
Superior document: Dziela 1
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Published: 1956
Superior document: Dziela 2