Some critical notes on birds
By: by Outram Bangs and Thoas E. Penard.
Contributors: Penard, Thomas Edward, 1878-1936.
Series: Bulletin of the Museum of Comparative Zoölogy at Harvard College -- v. 63, no. 2; Bulletin of the Museum of Comparative Zoology -- v. 63, no. 2
Publisher: Printed for the Museum
Published: 1919
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 40
Subjects: Birds.