A systematic review of the genus P̲h̲y̲l̲l̲o̲s̲c̲o̲p̲u̲s̲ (willow-warblers or leaf-warblers)
By: By Claud B. Ticehurst.
Contributors: British Museum (Natural History). Dept. of Zoology.
Publisher: Printed by order of the Trustees of the British Museum
Published: 1938
Place of publication: London
Language: eng
Number of pages: 192
Subjects: Phylloscopus.