Media type: E-Article Title: Einige Bemerkungen zu Koenigs „Sänger Aegyptens“ Contributor: Hartert, Ernst Published: Springer Science and Business Media LLC, 1925 Published in: Journal für Ornithologie, 73 (1925) 2, Seite 284-295 Language: German DOI: 10.1007/bf01906334 ISSN: 0021-8375; 1439-0361 Keywords: Animal Science and Zoology Origination: Footnote: Access State: Open Access