FROMHOLD-EISEBITH, Martina. Development of employee qualification in Germany — A spatial analysis. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 64, n. 4, p. 258–269, 2006. DOI: 10.1007/BF03183175. Disponível em: https://rur.oekom.de/index.php/rur/article/view/1384.. Acesso em: 6 may. 2024.