Wie die Alten sungen ...
Subtitle: Warum singen Vögel?
Series: Kosmos-Bibliothek,; Bd. 258
Publisher: Kosmos
Published: 1968
Place of publication: Stuttgart
Language: ger
Number of pages: 87
Subjects: Birdsongs.; Birds -- Behavior.
Notes: Bibliography: p. 84-86.
Kosmos Bücher.