Fliegen, schwimmen, schweben
By: von Dr. Werner Jacobs ...
Series: Verständliche Wissenschaft -- 36. Bd
Publisher: J. Springer
Published: 1938
Place of publication: Berlin
Language: ger
Number of pages: 133
Subjects: Animal locomotion; Animal flight; Swimming; Beweging (activiteit); Dieren
Notes: "Schriftennachweis": p. [134].