Media type: E-Article Title: Regional Relationships of the Towns of East Prussia Contributor: van Cleef, Eugene; Kelletat, Hans Published: JSTOR, 1935 Published in: Geographical Review, 25 (1935) 1, Seite 170 Language: Not determined DOI: 10.2307/209231 ISSN: 0016-7428 Keywords: Earth-Surface Processes ; Geography, Planning and Development Origination: Footnote: