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Studies of the Ecology of the White-collared Swift (Streptoprocne Zonaris) and White-naped Swift (S. Semicollaris), and of Patterns of Adaptation Among the Swifts (Aves: Apodidae)

David Frederick Whitacre

出版	University of California, Davis, 1992
URL	http://books.google.com.hk/books?id=zzIZiHfS3DwC&hl=&source=gbs_api