Die Vögel Afrikas - Reichenow, Anton, 1847 -1941 (J. Neumann, 1904)

Die Vögel Afrikas - Reichenow, Anton, 1847 -1941 (J. Neumann, 1905)

Die Vögel der Arktis - Schalow, Herman, 1852 -1925 (s.n, 1904)

Die Vögel der paläarktischen Fauna systematische Übersicht der in Europa, Nord-Asien und der Mittelmeerregion vorkommenden Vögel - Hartert, Ernst, 1859 -1933 (R. Friedländer & Sohn, 1910)

Die Vögel der paläarktischen Fauna systematische Übersicht der in Europa, Nord-Asien und der Mittelmeerregion vorkommenden Vögel - Hartert, Ernst, 1859 -1933 (R. Friedländer & Sohn, 1903)

Die Vögel der paläarktischen Fauna systematische Übersicht der in Europa, Nord-Asien und der Mittelmeerregion vorkommenden Vögel - Hartert, Ernst, 1859 -1933 (R. Friedländer & Sohn, 1904)

Die Vögel der paläarktischen Fauna systematische Übersicht der in Europa, Nord-Asien und der Mittelmeerregion vorkommenden Vögel - Hartert, Ernst, 1859 -1933 (R. Friedländer & Sohn, 1922)

Die Vögel der Provinz Ostpreussen - Tischler, F. (W. Junk, 1914)

Die Vögel der zoologischen Gärten : Leitfaden zum Studium der Ornithologie mit besonderer Berücksichtigung der in Gefangenschaft gehaltenen Vögel : ein Handbuch für Vogelwirthe - Reichenow, Anton, 1847 -1941 (L.A. Kittler, 1882)

Die Vögel Deutsch-Ost-Afrikas - Reichenow, Anton, 1847 -1941 (Geographische Verlagshandlung Dietrich Reimer, 1894)

Vogel-fauna von Mistek und dessen weiterer Umgebung - Schwab, Adolf. (s.n, 1868)

Die Vogel Ost-Afrikas. Baron Carl Claus von Deer Decken's Reisen in Ost-Africa. Bd. 4 - Hartlaub, Gustav, 1814 -1900 (C.F. Winter'sche Verlagshandlung, 1870)

Vögel - Selenka, Emil, 1842 -1902 (C.F. Winter, 1893)

Vollständiges Handbuch der Obstkultur - Lucas, Eduard, 1816 -1882 (E. Ulmer, 1902)

Die vollständigste Naturgeschichte der Vögel - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig) 1793 -1879 (Expedition der Vollständigsten Naturgeschichte, 1850)

Die vollständigste Naturgeschichte der Vögel Neuhollands : ein Beitrag zur Naturgeschichte Australiens - Reichenbach, H. G. Ludwig (Heinrich Gottlieb Ludwig), 1793 -1879 (Expedition der vollständigsten Naturgeschichte, 1850)

Die wanderheuschrecken und ihre bekämpfung in unseren afrikanischen kolonieen - Sander, Ludwig, 1859 - (D. Reimer (E. Vohsen), 1902)

Washington State Coastal Zone Management Program amendment no. 3 : approval of the Grays Harbor estuary management plan : program draft environmental impact statement - United States. Office of Ocean; Coastal Resource Management. (State of Washington Dept. of Ecology, 1983)

Welsh birds - Welsh Ornithological Society. (Welsh Ornithological Society, 2000)

West Virginia birds : distribution and ecology - Hall, George A. (Carnegie Museum of Natural History, 1983)

The Western Australian Naturalist - Western Australian Naturalists' Club (Western Australian Naturalists' Club, 1947)

The Western Australian Naturalist - Western Australian Naturalists' Club (Western Australian Naturalists' Club, 1949)

The Western Australian Naturalist - Western Australian Naturalists' Club (Western Australian Naturalists' Club, 1971)

The Western Australian Naturalist - Western Australian Naturalists' Club (Western Australian Naturalists' Club, 2009)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1976)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1977)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1981)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1984)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1986)

Western birds - California Field Ornithologists. (California Field Ornithologists, 1997)

Western birds - California Field Ornithologists. (California Field Ornithologists, 2005)

Western birds - California Field Ornithologists. (California Field Ornithologists, 2010)

Western birds - California Field Ornithologists. (California Field Ornithologists, 2014)

Western birds - California Field Ornithologists. (California Field Ornithologists, 2015)

Western birds - Myers, Harriet Williams. (The Macmillan company, 1922)

What birds have done with me - Kutchin, Victor (R. G. Badger, 1922)

What comes from what; or, The relationships of animals and plants - Abbott, Charles L. (The author, 1922)

Wiener entomologische Zeitung (E. Reitter [etc.], 1891)

Wild Bird Conservation Act : oversight hearing before the Subcommittee on Fisheries, Wildlife, and Oceans of the Committee on Resources, House of Representatives, One Hundred Fourth Congress, first session, on the implementation of the Wild Bird Conservation Act of 1992, problems in permitting, and suggestions for improvement, September 28, 1995–Washington, DC - United States. Congress. House. Committee on Resources. (U.S. G.P.O, 1995)

Wild birds and their haunts (a book for students and sportsmen) - Halliday, W. (Heath, Cranton limited, 1922)

Wild life in China ; or, Chats on Chinese birds and beasts - Lanning, George, 1852 -1920 ("The National Review" Office, 1911)

Wild life of orchard and field - Ingersoll, Ernest, 1852 -1946 (Harper & brothers, 1902)

William Brewster correspondence. Letters from Robert Ridgway - Ridgway, Robert, 1850 -1929 (1878)

William Brewster correspondence. Letters from Robert Ridgway - Ridgway, Robert, 1850 -1929 (1895)

William Brewster correspondence. Letters from Robert Ridgway - Ridgway, Robert, 1850 -1929 (1899)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1894)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1895)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1902)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1909)

The Wilson bulletin - Agassiz Association. Wilson Ornithological Chapter. (Wilson Ornithological Society, 1917)