VOL 3 No 20 20 2017
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VOL 3 No 20 20 2017

by Sciences of Europe journal

VOL 3, No 20 (20) (2017) Sciences of Europe (Praha, Czech Republic) ISSN 3162-2364 The journal is registered and published in Czech Republic. Articles in all spheres of sciences are published in the journal. Journal is published in Czech, English, Polish,... More

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