Sepp, AllarSepp, Helena2018-12-092018-12-0920001022-8012http://hdl.handle.net/123456789/316enAttribution-NonCommercial 4.0 Internationalhttp://creativecommons.org/licenses/by-nc/4.0/Ernst FehrmannAlexander RammulMihkel Kasksanitary-topographical (medico-geographical) studiesErnsts FērmanisAleksandrs RammulsMihels Kaskssanitāri topogrāfiskie (medicīniski ģeogrāfiskie) pētījumiSanitary-Topographical Studies in Estonia During the 1920s and 30sArticle10.25143/amhr.2000.V.12