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12. 1-6 Type: model:periodicalitem and TEXT Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
13. 2 Type: model:periodicalitem and TEXT Language: Multiple languages Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
14. 2 Type: model:periodicalitem and TEXT Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
15. 3 Type: model:periodicalitem and TEXT Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
16. 4 Type: model:periodicalitem and TEXT Language: Czech Rights: http://creativecommons.org/licenses/by-nc-sa/4.0/ and policy:public
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