Anura
Subtitle: II. Engystomatidae
By: bearb. von dr. Fr. Nieden
Series: Das Tierreich -- 49. lief; Tierreich -- Teilbd. 49
Publisher: De Gruyter
Published: 1926
Place of publication: Berlin
Language: ger
Number of pages: 110
Subjects: Anura
Notes: At head of title: Amphibia.

"Literatur-kürzungen," p. [vii]-xiii.