2024-03-29T15:32:49Z
https://journals.umcs.pl/index/oai
oai:ojs.umcsd.home.net.pl:article/12324
2022-01-04T09:34:45Z
g:REC
oai:ojs.umcsd.home.net.pl:article/11666
2021-02-11T11:41:09Z
g:REC
oai:ojs.umcsd.home.net.pl:article/10611
2021-02-11T11:41:09Z
g:REC
oai:ojs.umcsd.home.net.pl:article/6807
2019-01-09T09:40:22Z
g:REC
oai:ojs.umcsd.home.net.pl:article/2060
2016-09-22T06:24:47Z
g:REC
oai:ojs.umcsd.home.net.pl:article/771
2016-02-11T09:12:27Z
g:REC
oai:ojs.umcsd.home.net.pl:article/727
2016-02-11T09:12:27Z
g:REC
oai:ojs.umcsd.home.net.pl:article/151
2018-09-04T05:54:02Z
g:REC
oai:ojs.umcsd.home.net.pl:article/13990
2022-06-14T16:53:22Z
g:REC