Muuttolinnut
By: toim., Olavi Hildén, Juha Tiainen, Risto Valjakka ; kirj. Göran Bergman ... [et al.].
Contributors: Hildén, Olavi.; Tiainen, Juha.; Valjakka, Risto.; Bergman, Göran.
Publisher: Kirjayhtymä
Published: 1979
Place of publication: Helsinki
Language: fin
Number of pages: 284
Subjects: Birds -- Migration -- Finland.; Birds -- Migration.
Notes: Bibliography: p. 274-280.
Includes index.