Sporrong, Ulf Swedish landscapes Ulf Sporrong, Urban Ekstam, Kjell Samuelsson - Stockholm : Swedish Environmental Protection Agency, 1995. - 184 p. , ill. ;30 cm. ISBN: 9162011545 Subjects--Geographic Terms: Swedish--Promotional books.İsviçre--Tanıtım kitapları. Dewey Class. No.: 914.9404 / SPO 1995