GHOSH, R. B. My Visit to Poland - A Country Nearer to The North Pole. Indian Science Cruiser, [S. l.], v. 20, n. 1, p. 12–15, 2006. Disponível em: https://informaticsjournals.com/index.php/ISC/article/view/42412. Acesso em: 27 jun. 2024.