SANDNER, Eberhard. Die Theorie der geographischen Dimensionen. meta-carto-semiotics, [S.l.], v. 7, n. 1, p. 1-6, feb. 2017. ISSN 1868-1387. Available at: <http://ojs.meta-carto-semiotics.org/index.php/mcs/article/view/12>. Date accessed: 18 apr. 2024.