Der Bartkauz, Strix nebulosa
By: von Heimo Mikkola.
Series: Die Neue Brehm-Bücherei,; 538
Publisher: Ziemsen
Published: 1981
Place of publication: Wittenberg
Language: ger
Number of pages: 124
Subjects: Great gray owl.
Notes: Bibliography: p. 117-122.
Translated from Finnish.
Includes index.