Biologisches Zentralblatt (G. Thieme, 1919)

Biologisches Zentralblatt (G. Thieme, 1920)

Biologisches Zentralblatt (G. Thieme, 1922)

The biologist's handbook of pronunciations - Jaeger, Edmund C. (Edmund Carroll) 1887 -1983 (Thomas, 1960)

Biology 30 - Alberta. Alberta Education. (Alberta Education, 2009)

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

Biology and human life - Gruenberg, Benjamin C. (Benjamin Charles), 1875 -1965 (Ginn and Company, 1925)

Biology and man - Gruenberg, Benjamin C. (Benjamin Charles), 1875 -1965 (Ginn and company, 1944)

Biology for beginners - Moon, Truman Jesse, 1879 -1946 (H. Holt and company, 1921)

Biology for everyman - Thomson, J. Arthur (John Arthur), 1861 -1933 (J. M. Dent & sons ltd, 1934)

Biology for high schools - Bailey, Guy A. (Guy Andrew), 1874 -1946 (Allyn and Bacon, 1920)

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

Biology, general and medical - McFarland, Joseph, 1868 -1945 (W. B. Saunders, 1910)

Biology, general and medical - McFarland, Joseph, 1868 -1945 (Saunders, 1910)

Biology, general and medical - McFarland, Joseph, 1868 -1945 (W. b. Saunders company, 1916)

Biology, general and medical - McFarland, Joseph, 1868 -1945 (Saunders, 1920)

Biology : general and medical - McFarland, Joseph, 1868 -1945 (W. B. Saunders, 1921)

Biology, general and medical - McFarland, Joseph, 1868 -1945 (W. B. Saunders company, 1913)

Biology in America - Young, R. T. (Robert Thompson), 1874 - (R. G. Badger, 1922)

Biology in America - Young, R. T. (Robert Thompson), 1874 - (R.G. Badger, 1922)

Biology in daily life - Curtis, Francis D. (Francis Day), 1888 - (Ginn, 1953)

Biology, an introductory study for use in colleges - Conn, H. W. (Herbert William), 1859 -1917 (Silver, 1912)

Biology: an introductory study for use in colleges - Conn, H. W. (Herbert William), 1859 -1917 (Silver, Burdett and company, 1912)

The biology of death; being a series of lectures delivered at the Lowell Institute in Boston in December 1920 - Pearl, Raymond, 1879 -1940 (J.B. Lippincott Company, 1922)

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

The biology of the Protozoa - Calkins, Gary N. (Gary Nathan), 1869 -1943 (Lea & Febiger, 1926)

The biology of the protozoa - Calkins, Gary N. (Gary Nathan), 1869 -1943 (Lea & Febiger, 1933)

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

Biomonitoring program : standard operating procedures - Massachusetts. Division of Water Pollution Control. Technical Services Branch. (Technical Services Branch, Massachusetts Division of Water Pollution, Dept. of Environmental Quality Engineering, 1989)

Biomonitoring program : standard operating procedures - Massachusetts. Division of Water Pollution Control. Technical Services Branch. (Technical Services Branch, Massachusetts Division of Water Pollution, Dept. of Environmental Quality Engineering, 1990)

Birds & nature magazine - Higley, William Kerr, 1860 -1908 (nature study publishing company [etc.], 1896)

Birds and nature in natural colors : being a scientific and popular treatise on four hundred birds of the United States and Canada (A.W. Mumford, Publisher, 1913)

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

Blätter für Aquarien- und Terrarien-Kunde (1900)

Blätter für Aquarien- und Terrarien-Kunde (1907)

Blätter für Aquarien- und Terrarien-Kunde (1909)

Blätter für Aquarien- und Terrarien-Kunde (1910)

Blätter für Aquarien- und Terrarien-Kunde (1911)

Blätter für Aquarien- und Terrarien-Kunde (1912)

Blätter für Aquarien- und Terrarien-Kunde (1913)

Blätter für Aquarien- und Terrarien-Kunde (1914)

Blätter für Aquarien- und Terrarien-Kunde (1915)

Blätter für Aquarien- und Terrarien-Kunde (1920)

Blätter für Aquarien- und Terrarien-Kunde (1921)

Blätter für Aquarien- und Terrarien-Kunde (1922)

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)

Boletín de la Sociedad Geográfica de Lima - Sociedad Geográfica de Lima. (Sociedad Geográfica de Lima, 1916)

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

Boletim biológico (A Sociedade, 1933)

Boletim do Museu Goeldi (Museu Paraense) de Historia Natural e Ethnographia - Museu Goeldi. (Estabelecimento Graphice de C. Wiegandt, 1906)

Boletim do Museu Paraense Emílio Goeldi - Museu Paraense (O Museu, 1994)

Boletin de la Academia Nacional de Ciencias en Córdoba, República Argentina - Academia Nacional de Ciencias (Córdoba, Argentina) (Academia Nacional de Ciencias, 1881)

Boletín de la Sociedad Aragonesa de Ciencias Naturales - Sociedad Aragonesa de Ciencias Naturales. (Librería Editorial de Cecilio Gasca, 1906)

Boletin de la Sociedad de Biología de Concepción - Sociedad de Biología de Concepción. ([Universidad de Concepción], 1959)

Boletin de la Sociedad de Biología de Concepción - Sociedad de Biología de Concepción. ([Universidad de Concepción], 1974)

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

Boletín de la Sociedad entomológica de España - Sociedad Entomológica de España. (Libreria editorial de C. Gasca, 1918)

Boletín de la Sociedad entomológica de España - Sociedad Entomológica de España. (Libreria editorial de C. Gasca, 1920)

Boletín de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (Estab. tip. de Fortenet, 1903)

Boletín de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (Estab. tip. de Fortenet, 1907)

Boletín de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (Estab. tip. de Fortenet, 1910)

Boletín de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (Estab. tip. de Fortenet, 1912)

Boletín de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (Estab. tip. de Fortenet, 1916)

Boletín de la Sociedad Española de Historia Natural - Sociedad Española de Historia Natural. (Estab. tip. de Fortenet, 1919)