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5. 4 Type: model:periodicalitem and TEXT Language: German Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
6. 40 Type: model:periodicalitem and TEXT Language: Multiple languages Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
7. 41 Type: model:periodicalitem and TEXT Language: Multiple languages Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public
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10. 44 Type: model:periodicalitem and TEXT Language: Multiple languages Rights: http://creativecommons.org/publicdomain/mark/1.0/ and policy:public