UNIV Congress 2017: „Everything flows, said a philosopher: but, where to?“
UNIV Congress 2017: „Everything flows, said a philosopher: but, where to?“ http://www.univcongress.info/en/univ-congress-2017/topic-2016/
UNIV Congress 2017: „Everything flows, said a philosopher: but, where to?“ http://www.univcongress.info/en/univ-congress-2017/topic-2016/