4th International Scientific Forum ISF 2015 „Education, climate change and economic development”, United Kingdom, Oxford, 1-3.09.2015. Szkoła - Zawód - Praca, [S. l.], n. 9, p. 147–148, 2015. Disponível em: https://czasopisma.ukw.edu.pl/index.php/szp/article/view/942.. Acesso em: 19 dec. 2024.