MICHNOWSKI, Lesław. Letter to the Editorial Office: Global Ballistic Missile Defense and Strategy of Zero Growth vs. Necessity of Global Cooperation for Sustainable Development. Problemy Ekorozwoju, [S. l.], v. 4, n. 1, p. 161–165, 2009. Disponível em: https://ph.pollub.pl/index.php/preko/article/view/4737. Acesso em: 22 jul. 2024.