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

Biological notes - Illinois. Natural History Survey Division (Illinois Natural History Survey, 1975)

Biological review of Ontario (Biological Society of Ontario, 1894)

The Biological review of Ontario - Biological Society of Ontario (Biological Society of Ontario, 1894)

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)

La biologie des plantes - Chodat, R. (Robert), 1865 -1934 (Édition Atar, 1917)

Biologie : oder Philosophie der lebenden Natur für Naturforscher und Aerzte - Treviranus, Gottfried Reinhold, 1776 -1837 (bey J. F. Röwer, 1803)

Biologie und systematik der südschinesischen sphingiden, zugleich ein versuch einer biologie tropischer lepidopteren überhaupt - Mell, Rudolf, 1878 - (R. Friedländer & sohn, 1922)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1888)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1891)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1892)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1905)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1909)

Biologisches Centralblatt - Rosenthal, I. (Isidor), 1836 -1915 (Verlag von Georg Thieme, 1911)

Biologisches Zentralblatt (G. Thieme, 1918)

Biology - Kimball, John W. (Addison-Wesley Pub. Co, 1974)

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

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 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 of bats of the New World family Phyllostomatidae - Carter, Dilford C. (Texas Tech Press, 1977)

The biology of flowering plants - Skene, Macgregor. (The Macmillan Company, 1924)

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

Biosphere Reserves, Compilation 4, October 1986: programme on man and the biosphere (MAB) (1986)

Bird-lore - National Association of Audubon Societies for the Protection of Wild Birds; Animals. (National Association of Audubon Societies, 1905)

Bird lore - National Association of Audubon Societies for the Protection of Wild Birds; Animals. (Macmillan Co, 1905)

Bird-lore - National Association of Audubon Societies for the Protection of Wild Birds; Animals. (National Association of Audubon Societies, 1912)

Bird lore - National Association of Audubon Societies for the Protection of Wild Birds; Animals. (Macmillan Co, 1899)

Bird-lore - National Association of Audubon Societies for the Protection of Wild Birds; Animals. (National Association of Audubon Societies, 1914)

Bird lore - National Association of Audubon Societies for the Protection of Wild Birds; Animals. (Macmillan Co, 1914)

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

Birds, a national asset. Views of provincial ministers of agriculture - Canada. National Parks Bureau. (King's Printer, 1926)

Birds and all nature - Marble, Charles C. (Nature Study Publishing Co, 1900)

Birds and nature (A.W. Mumford, Publisher, 1900)

Birds and nature (A.W. Mumford, Publisher, 1904)

Birds in their relation to man - Dearborn, Ned (J. B. Lippincott company, 1935)

Birds in their relations to man : a manual of economic ornithology for the United States and Canada - Dearborn, Ned (Lippincott, 1916)

Birds in their relations to man; a manual of economic ornithology for the United States and Canada - Dearborn, Ned (Lippincott, 1916)

Birds in their relations to man; a manual of economic ornithology for the United States and Canada - Dearborn, Ned (J. B. Lippincott Company, 1903)

Birds; a miscellaneous collection of 37 pamphlets about birds - Biological Society of Washington (1910-1913, 1914)

The birds of British Guiana : based on the collection of Frederick Vavasour McConnell - Chubb, Charles, 1851 -1924 (Bernard Quaritch, 1921)

The birds of British Guiana, based on the collection of Frederick Vavasour McConnell - Chubb, Charles, 1851 -1924 (B. Quaritch, 1916)

Birds of Buzzard's Roost, one for each week, and other essays - Woollen, William Watson, 1838 -1921 (Scott-Miller Company, 1907)

The birds of Canada : with descriptions of their habits, food, nests, eggs, times of arrival and departure - Ross, Alexander Milton, 1832 -1897 (Rowsell and Hutchison, 1873)

The birds of El Salvador - Dickey, Donald R. (Donald Ryder), 1887 -1932 (Field Museum of Natural History, 1938)

The birds of Guyana (formerly British Guinna) : a check list of 720 species - Snyder, Dorothy Eastman. (Peabody Museum, 1966)

The birds of New Hampshire - Fox, Robert P. ([Nuttall Ornithological Club], 2013)

Birds of New York - Eaton, Elon Howard, 1866 -1934 (University of the State of New York, 1914)

The birds of Ontario in relation to agriculture - Ontario. Dept. of Agriculture. (Ontario Dept. of Agriculture, 1898)

The birds of Ontario in relation to agriculture - Ontario. Dept. of Agriculture. (Ontario Dept. of Agriculture; Printed by L.K. Cameron, Printer to the King, 1901)

The birds of Ontario in relation to agriculture - Nash, Charles W. (Charles William), 1848 -1926 (L.K. Cameron, 1909)

Birds of Ontario in relation to agriculture - Nash, Charles W. (Charles William), 1848 -1926 (Ontario Dept. of Agriculture, 1919)

The birds of Ontario in relation to agriculture - Nash, Charles W. (Charles William), 1848 -1926 (Printed and published by L.K. Cameron, 1909)

Birds of Ontario in relation to agriculture - Nash, Charles W. (Charles William), 1848 -1926 (Ontario Dept. of Agriculture, 1913)