ШАПЕНКО, Л. О. On the relation between the categories «social security» and «social welfare» of the Civil Aviation employees. Scientific works of National Aviation University. Series: Law Journal "Air and Space Law", [S. l.], v. 2, n. 31, p. 15–19, 2014. DOI: 10.18372/2307-9061.31.8453. Disponível em: https://jrnl.nau.edu.ua/index.php/UV/article/view/8453. Acesso em: 19 may. 2024.