Katalog der in der Schweiz beobachteten Vo gel
Contributors: Studer, Th. (The ophil), 1845-1922
Publisher: Eidg. ornithologische Kommission
Published: 1885
Place of publication: Bern
Language: ger; fre; ita
Number of pages: 36
Notes: Switzerland. Eidgenossen ornithologische Kommission. 1.