KALVĀNS, Ēriks. Content of psychologycal well – being of Latgale population. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 2, p. 13–26, 2015. DOI: 10.17770/sie2013vol2.537. Disponível em: https://journals23.rta.lv/index.php/SIE/article/view/537.. Acesso em: 15 nov. 2024.