VALKÓ, László; GÁL, József. ENVIRONMENTAL EDUCATION IN HUNGARIAN HIGHER EDUCATION. Periodica Polytechnica Social and Management Sciences, [S. l.], v. 8, n. 2, p. 121–131, 2000. Disponível em: https://pp.bme.hu/so/article/view/1745. Acesso em: 29 apr. 2024.