Title
A Study of the Gyrfalcons with Particular Reference to North America
By
Todd, W. E. Clyde (Walter Edmond Clyde), 1874-1969
Friedmann, Herbert 1900-1987
Original Publication
The Wilson bulletin
Published by
Columbus, Ohio, Wilson Ornithological Society, 1894-
Identifiers
BioStor:
https://biostor.org/reference/201512
JSTOR:
4157595