Two new subspecies of birds from the slopes of Mount Pirri, eastern Panama
By: by E.W. Nelson.
Series: Smithsonian miscellaneous collections -- v. 60, no. 21; Publication -- 2167; Publication (Smithsonian Institution) -- 2167
Publisher: Smithsonian Institution
Published: 1913
Place of publication: Washington
Language: eng
Subjects: Birds -- Panama.
Other titles: 2 new subspecies of birds from the slopes of Mount Pirri, eastern Panama
Notes: "February 26, 1913."