TRANSFORMATION OF URBAN LANDSCAPEIN LATGALE REGION ON CHANGE OF 20- 21 CENTURIES. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 1, p. 266–276, 2007. DOI: 10.17770/etr2007vol1.1731. Disponível em: https://archive-journals.rtu.lv/etr/article/view/3635.. Acesso em: 11 mar. 2026.