9th Convention Educational Towards a valuable life. Ideas – concepts – practices University of Bialystok 21–23 September 2016
 
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Wyższa Szkoła Gospodarki Euroregionalnej im. Alcide De Gasperi w Józefowie
Publication date: 2017-11-16
 
JoMS 2017;34(3):353–359
eISSN:2391-789X
ISSN:1734-2031