"Frontmatter". Vermessung der Oikumene, edited by Klaus Geus and Michael Rathmann, Berlin, Boston: De Gruyter, 2013, pp. i-iv. https://doi.org/10.1515/9783110291070.fm
"Frontmatter" In Vermessung der Oikumene edited by Klaus Geus and Michael Rathmann, i-iv. Berlin, Boston: De Gruyter, 2013. https://doi.org/10.1515/9783110291070.fm