MACONOCHIE, A. A GALLUP SURVEY OF GEOGRAPHIC KNOWLEDGE IN THE SOVIET UNION. (Author: Gallup Organization). McGill Journal of Education / Revue des sciences de l’éducation de McGill, Montreal, QC, v. 26, n. 001, 1991. Disponível em: https://mje.mcgill.ca/article/view/7964. Acesso em: 16 apr. 2024.