2024-03-28T15:37:26Z
https://journals.us.edu.pl/index.php/SSP/oai
oai:ojs.www.journals.us.edu.pl:article/3240
2020-10-09T11:11:54Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/3241
2020-10-09T12:03:16Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/3242
2020-10-09T12:04:36Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/3270
2020-10-09T12:05:56Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/3271
2020-10-09T12:08:16Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/3303
2020-10-09T12:09:20Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/3357
2020-10-09T12:10:31Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/3358
2020-10-09T12:11:22Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/8490
2021-07-12T22:57:48Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/8683
2020-10-08T17:28:54Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/8684
2020-10-08T17:30:23Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/8685
2020-10-08T17:34:46Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/8707
2020-10-08T17:51:21Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/8708
2020-10-08T17:53:12Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/8730
2020-10-08T18:04:48Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/8748
2020-10-09T12:17:28Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/8749
2020-10-09T12:18:43Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/8772
2020-10-09T12:14:21Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/8773
2020-10-09T12:15:50Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/8793
2020-10-09T12:12:29Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/8810
2020-10-08T17:20:17Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/8811
2020-10-08T17:19:11Z
SSP:KRON
oai:ojs.www.journals.us.edu.pl:article/9210
2021-07-12T22:57:46Z
SSP:KRON