Våre fugler
Subtitle: en felthåndbok.
By: Med fargeplansjer av Bjørn Ursing.
Contributors: Ursing, Björn, 1888-1973, illus.
Publisher: E. G. Mortensen
Published: 1962
Place of publication: [Oslo]
Language: nor
Number of pages: 246
Subjects: Birds -- Norway.
Notes: Bibliography: p. [238]