KONONOVA, Maria J. Geoecological marketing of tourist - recreational zones of cities territories. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 2, p. 141–147, 2015. DOI: 10.17770/etr2015vol2.267. Disponível em: https://journals23.rta.lv/index.php/ETR/article/view/267.. Acesso em: 22 dec. 2024.