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Environmental & Socio-economic Studies > 2016 > 4 > 2 > 17-25
Comparative Professional Pedagogy > 2014 > 4 > 2 > 116-122
Studia Ecologiae et Bioethicae > 2010 > 8 > 1 > 179-194
Environmental & Socio-economic Studies > 2016 > 4 > 2 > 17-25
Comparative Professional Pedagogy > 2014 > 4 > 2 > 116-122
Studia Ecologiae et Bioethicae > 2010 > 8 > 1 > 179-194