Life histories of North American cuckoos, goatsuckers, hummingbirds and their allies ...
Series: Smithsonian Institution.  United States National museum.  Bulletin 176; Bulletin (United States National Museum) -- 176.
Publisher: U.S. Govt. Print. Off.
Published: 1940
Place of publication: Washington
Language: eng
Number of pages: 506
Subjects: Birds -- North America.; Cuckoos.; Caprimulgidae.; Hummingbirds.; Birds -- Behavior.
Notes: "Literature cited": p. 473-492.