Some Aspects of Ecological and Economic Education in the Process of Studying Geography in Pedagogical University. Mediterranean Journal of Social Sciences, [S. l.], v. 6, n. 1 S3, p. 208, 2015. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/5701.. Acesso em: 22 nov. 2024.