2024-03-29T08:43:54Z
https://journals.us.edu.pl/index.php/SSP/oai
oai:ojs.www.journals.us.edu.pl:article/3231
2020-10-08T19:24:26Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/3232
2020-11-10T17:04:24Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/3260
2020-10-08T19:34:27Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/3288
2020-10-08T19:39:36Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/3289
2020-10-08T19:40:58Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/3290
2020-09-18T07:39:27Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/3291
2020-09-18T07:39:27Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/3292
2020-09-18T07:39:27Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/3293
2020-09-18T07:39:27Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/3294
2020-09-18T07:39:27Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/3319
2020-10-08T19:46:14Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/3320
2020-10-08T19:48:09Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/3344
2020-10-08T22:05:57Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/3345
2020-10-08T22:06:23Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8477
2021-07-12T22:58:12Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8479
2021-07-12T22:58:08Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8674
2020-10-08T17:24:33Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8675
2020-10-08T17:26:37Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8695
2020-10-08T17:38:34Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8696
2020-10-08T17:43:14Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8697
2020-10-08T17:43:39Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8719
2020-10-08T17:56:03Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8720
2020-10-08T17:58:55Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8740
2020-10-08T18:09:18Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8741
2020-10-08T18:10:29Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8762
2020-10-09T10:28:49Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8763
2020-10-09T10:29:41Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8783
2020-10-09T10:34:00Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8784
2020-10-09T10:36:49Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8785
2020-09-18T07:38:07Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/8956
2020-10-08T17:59:16Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/9223
2021-07-12T22:57:28Z
SSP:PREZ
oai:ojs.www.journals.us.edu.pl:article/9224
2021-07-12T22:57:26Z
SSP:PREZ