A new classification for the non-passerine birds of the world
By: by René Verheyen ...
Series: Institut royal des sciences naturelles de Belgique -- Bull. t.37, no. 27
Publisher: Institut Royal des Sciences Naturelles de Belgique
Published: 1961
Place of publication: Bruxelles
Language: fre
Number of pages: 36
Subjects: Birds; Classification
Notes: References, p. 29-36.