Vol 23 (2023)

Vol 22 (2022)

Vol 21 (2021)

Vol 20 (2020)

Vol 19 (2019)

Vol 18 (2018)

Vol 17 (2017)

Vol 16 (2016)

Vol 15 (2015)

Vol 14 (2014)

Vol 13 (2013)

Vol 12 (2012)

Vol 11 (2011)


Copyright

Copyright 2018 by Uniwersytet Opolski
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