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np. pioterko

@np.pioterko5423
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49 subscribers•15 videos
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9:14
9:14
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Geometria eliptyczna – dr hab. Marek Kordos

222 views5 years ago
4:21
4:21
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Łęczna (reportaż)

2.4K views6 years ago
0:21
0:21
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tablica 8 + 8 = 91

130 views6 years ago
7:13
7:13
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prof Jerzy Vetulani – między nauką a bełkotem

180 views6 years ago
1:48
1:48
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Krzysztof Meissner działalność bezużyteczna

6.5K views6 years ago
7:36
7:36
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Jarosław Marek Rymkiewicz - Czym jest polskość

4.9K views7 years ago

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