2024-03-28T20:20:14Z
https://journals.umcs.pl/index/oai
oai:ojs.umcsd.home.net.pl:article/1915
2024-03-17T14:35:30Z
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oai:ojs.umcsd.home.net.pl:article/4136
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oai:ojs.umcsd.home.net.pl:article/4134
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oai:ojs.umcsd.home.net.pl:article/4132
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2024-03-17T15:13:55Z
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oai:ojs.umcsd.home.net.pl:article/4342
2022-02-09T07:43:47Z
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oai:ojs.umcsd.home.net.pl:article/1914
2024-03-17T14:35:30Z
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oai:ojs.umcsd.home.net.pl:article/1913
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oai:ojs.umcsd.home.net.pl:article/1822
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oai:ojs.umcsd.home.net.pl:article/1820
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oai:ojs.umcsd.home.net.pl:article/1819
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oai:ojs.umcsd.home.net.pl:article/1818
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oai:ojs.umcsd.home.net.pl:article/772
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oai:ojs.umcsd.home.net.pl:article/8818
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oai:ojs.umcsd.home.net.pl:article/15181
2023-09-05T09:23:46Z
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oai:ojs.umcsd.home.net.pl:article/13637
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oai:ojs.umcsd.home.net.pl:article/12848
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2022-02-09T09:18:39Z
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