Ljungan
Subtitle: vattenbyggnader i den näringsgeografiska miljön 1550-1940
By: Perola Nordberg.
Series: Kungl. skytteanska samfundets handlingar ;; no. 18; Kungl. Skytteanska samfundets handlingar ;; nr. 18.
Publisher: Skytteanska samfundet
Published: 1977
Place of publication: [Umeå
Language: swe
Number of pages: 830
Subjects: Fisheries -- Sweden -- Ljungan River.; Ljungan Valley, Sweden -- Economic conditions.; Ljungan River, Sweden -- History.
Notes: Bibliography: p. 721-734.
Issued also as the author's thesis, Umeå.
Summary in English.