The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1971)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1973)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1974)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1975)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1976)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1977)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1983)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1987)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1988)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1990)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 2004)

The Biological bulletin - Marine Biological Laboratory (Woods Hole, Mass.) (Marine Biological Laboratory, 1965)

A biological study of the more important of the fish enemies of the salt-marsh mosquitoes - Chidester, F. E. (Floyd Earle), 1884 -1947 (New Jersey Agricultural Experiment Stations, 1916)

Biological survey of the Mount Desert Region - Blake, Charles Henry, 1901 -1981 (The Wistar Institute of Anatomy and Biology, 1927)

Biological survey of the Mount Desert Region - Blake, Charles Henry, 1901 -1981 (The Wistar Institute of Anatomy and Biology, 1938)

Biological survey of the Mount Desert Region - Blake, Charles Henry, 1901 -1981 (The Wistar Institute of Anatomy and Biology, 1946)

Biologisches Zentralblatt (G. Thieme, 1917)

Biologisches Zentralblatt (G. Thieme, 1918)

Biologisches Zentralblatt (G. Thieme, 1920)

Biology and human affairs - Ritchie, John W. (John Woodside), 1871 -1943 (World book company, 1941)

Biology and migratory behavior of Agraulis vanillae (L.) (Lepidoptera, Nymphalidae) - Arbogast, Richard Terrance, 1937 - (1965)

Biology for today - Caldwell, Otis W. (Otis William), 1869 -1947 (Ginn and company, 1939)

The biology of insects - Carpenter, George H. (George Herbert), 1865 -1939 (The Macmillan Company, 1928)

Biology; the story of living things - Hunter, George W. (George William), 1873 -1948 (American book company, 1937)

A biosystematic review of the bloodsucking psychodid flies of Colombia (Diptera: Phlebotominae and Sycoracinae) - Young, David Grier, 1940 - (1977)

The bison of Yellowstone National Park - United States. National Park Service. (U.S. Dept. of the Interior, National Park Service, 1973)

Biting flies attacking man and livestock in Canada - Canada. Agriculture Canada (Agriculture Canada, 1985)

Blood-sucking mosquitoes of the subtribe Culisetina (Diptera, Culicidae) in world fauna - Ward, Ronald A., 1929 - (Smithsonian Institution Libraries, 1989)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 2004)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1977)

Blue jay - Saskatchewan Natural History Society. (Saskatchewan Natural History Society, 1957)

Boletim biológico - Costa, Cleide (MZ/USP, 1939)

Boletin de la Sociedad de Biología de Concepción - Sociedad de Biología de Concepción. ([Universidad de Concepción], 1927)

Boletin de la Sociedad de Biología de Concepción - Sociedad de Biología de Concepción. ([Universidad de Concepción], 1986)

Boletin de la Sociedad de Biología de Concepción - Sociedad de Biología de Concepción. ([Universidad de Concepción], 1993)

Bollettino della Società dei naturalisti in Napoli - Società dei naturalisti in Napoli. (Giannini [etc.], 1937)

Bollettino della Società dei naturalisti in Napoli - Società dei naturalisti in Napoli. (Giannini [etc.], 1979)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1889)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1892)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1893)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1895)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1896)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1899)

Bollettino della Società entomologica italiana - Società entomologica italiana. (Fratelli Pagano - Tipografi Editori, 1907)

Bonn zoological bulletin - Zoologisches Forschungsmuseum Alexander Koenig. (Zoologisches Forschungsmuseum Alexander Koenig, 2010)

Bonner zoologische Monographien (Zoologisches Forschungsinstitut und Museum Alexander Koenig, 1990)

Bonner zoologische Monographien (Zoologisches Forschungsinstitut und Museum Alexander Koenig, 2009)

Breeder and sportsman ([s.n.], 1911)

Brigham Young University science bulletin Biological series - Brigham Young University. (Brigham Young University, 1971)

The British fern gazette - British Pteridological Society. (British Pteridological Society, 1909)

British journal of entomology and natural history - British Entomological; Natural History Society. (British Entomological and Natural History Society, 1990)

Bulletin - New York State Museum. (University of the State of New York, 1955)

Bulletin - New York State Museum. (University of the State of New York, State Education Dept, 1979)