Bollettino della Società geologica italiana - Societa geologica italiana. (La Società, 1914)

Bollettino della Società geologica italiana - Societa geologica italiana. (La Società, 1918)

Bollettino della Società geologica italiana - Societa geologica italiana. (La Società, 1915)

Bollettino della Società geologica italiana - Societa geologica italiana. (La Società, 1911)

Bollettino malacologico - Società italiana di malacologia. (Unione malacologica italiana, 1979)

Bollettino malacologico - Società italiana di malacologia. (Unione malacologica italiana, 1981)

Bollettino malacologico - Società italiana di malacologia. (Unione malacologica italiana, 1982)

Bollettino malacologico - Società italiana di malacologia. (Unione malacologica italiana, 1986)

Bollettino malacologico - Società italiana di malacologia. (Unione malacologica italiana, 1990)

Bollettino malacologico - Società italiana di malacologia. (Unione malacologica italiana, 1991)

Bollettino malacologico - Società italiana di malacologia. (Unione malacologica italiana, 1994)

Bollettino malacologico - Società italiana di malacologia. (Unione malacologica italiana, 1995)

Bollettino malacologico - Società italiana di malacologia. (Unione malacologica italiana, 1996)

Bollettino malacologico - Società italiana di malacologia. (Unione malacologica italiana, 2000)

Bollettino malacologico - Società italiana di malacologia. (Unione malacologica italiana, 2002)

Bollettino malacologico - Società italiana di malacologia. (Unione malacologica italiana, 2005)

Bollettino malacologico - Società italiana di malacologia. (Unione malacologica italiana, 2006)

Bollettino malacologico - Società italiana di malacologia. (Unione malacologica italiana, 2011)

Bollettino malacologico - Società italiana di malacologia. (Unione malacologica italiana, 2012)

Bollettino malacologico - Società italiana di malacologia. (Unione malacologica italiana, 2013)

Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn - Zoologisches Forschungsinstitut und Museum Alexander Koenig. (Das Forschungsinstitut, 1950)

Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn - Zoologisches Forschungsinstitut und Museum Alexander Koenig. (Das Forschungsinstitut, 1976)

Bosquejo geográfico é histórico-natural del archipiélago Filipino por Don Ramon Jordana y Morera ... Publicado de real órden en vista del favorable informe de la Real academia de ciencias exactas, fisicas y naturales - Jordana y Morera, Ramón (Impr. de Moreno y Rojas, 1885)

Bosquejo geogrāfico ē histōrico-natural del archipiēlago Filipino - Jordana y Morera, Ramón (Imprenta de Moreno y Rojas, 1885)

Boston journal of natural history - Boston Society of Natural History. Museum. (Boston Society of Natural History, 1843)

Boston journal of natural history - Boston Society of Natural History. Museum. (Boston Society of Natural History, 1845)

Boston journal of natural history - Boston Society of Natural History. Museum. (Boston Society of Natural History, 1850)

Botanische Zeitung - Mohl, Hugo von, 1805 -1872 (A. Förstner, 1847)

Brehms Tierleben; allgemeine kunde des thierreichs. Mit 1910 abbildungen im text, 11 karten und 180 tafeln in farbendruck und holzschnitt - Brehm, Alfred Edmund, 1829 -1884 (Bibliographisches Institute, 1893)

Brehms Tierleben. Allgemeine kunde des Tierreichs - Werner, Franz, 1867 -1939 (Bibliographisches Institut, 1918)

British conchology : or, an account of the Mollusca which now inhabit the British Isles and the surrounding seas - Jeffreys, John Gwyn, 1809 -1885 (J. Van Voorst, 1862)

British conchology, or, An account of the Mollusca which now inhabit the British Isles and the surrounding seas - Sowerby, G. B. (George Brettingham), 1812 -1884 (John Van Voorst, 1862)

British conchology; or, An account of the Mollusca which now inhabit the British Isles and the surrounding seas - Jeffreys, John Gwyn, 1809 -1885 (J. Van Voorst, 1862)

British conchology, or, An account of the Mollusca which now inhabit the British Isles and the surrounding seas - Sowerby, G. B. (George Brettingham), 1812 -1884 (John Van Voorst, 1867)

British conchology, or, An account of the Mollusca which now inhabit the British Isles and the surrounding seas - Sowerby, G. B. (George Brettingham), 1812 -1884 (John Van Voorst, 1869)

The British cyclopaedia of natural history; combining a scientific classification of animals, plants, and minerals, with a popular view of their habits, economy, and structure. By authors eminent in their particular department - Partington, Charles Frederick, 1857? (Orr & Smith, 1835)

The British cyclopædia of natural history: combining a scientific classification of animals, plants, and minerals ... - Partington, Charles Frederick, 1857? (Orr & Smith, 1835)

The British encyclopedia, or, Dictionary of arts and sciences : comprising an accurate and popular view of the present improved state of human knowledge - Nicholson, William, 1753 -1815 (Printed by C. Whittingham, for Longman, Hurst, Rees, and Orme [and 21 others], 1809)

British fauna, containing a compendium of the zoology of the British Islands : arranged according to the Linnean system - Turton, William, 1762 -1835 (Printed by J. Evans, 1807)

British fauna, containing a compendium of the zoology of the British Islands: arranged according to the Linnean system - Turton, William, 1762 -1835 (Printed by J. Evans, 1807)

The British ferns, or, Coloured figures and descriptions with the needful analyses of the fructification and venation of the ferns of Great Britain and Ireland : systematically arranged - Hooker, William Jackson, Sir, 1785 -1865 (Lovell Reeve, 1861)

British fossils, and where to seek them : an introduction to the study of past life - Wlliams, Joseph William. (S. Sonnenschein, 1897)

British insects : a familiar description of the form, structure, habits, and transformations of insects - Staveley, E. F. (Eliza Fanny), 1831 -1903 (L. Reeve, 1871)

British marine conchology; being a descriptive catalogue, arranged according to the Lamarckian system, of the salt water shells of Great Britain - Thorpe, Charles. (E. Lumley, 1844)

British sea-weeds: an introduction to the study of the marine Algae of Great Britain, and the Channel Islands - Gray, Samuel Octavus, 1828 -1902 (L. Reeve, 1867)

British vegetable galls, an introduction to their study - Connold, Edward T., 1862 -1910 (E. P. Dutton, 1902)

British vegetable galls, an introduction to their study - Connold, Edward T., 1862 -1910 (Hutchinson & co, 1901)

British zoology - Pennant, Thomas, 1726 -1798 (Printed by William Eyres, for Benjamin White ..., London, 1777)

British zoology - Pennant, Thomas, 1726 -1798 (Printed for Wilkie and Robinson; J. Nunn; White and Cochrane; Longman, Hurst, Rees, Orme, and Brown; Cadell and Davies; J. Harding; J. Booth; J. Richardson; J. Mawman; J. and A. Arch; R. Baldwin; and, 1812)

Brockhaus' Konversations-Lexikon (F.A. Brockhaus, 1895)

Dr. H.G. Bronn's Klassen und Ordnungen der Weichthiere (Malacozoa) : wissenschaftlich dargestellt in Wort und Bild ; Kopftragende Weichthiere (Malacozoa cephalophora) - Bronn, H. G. (Heinrich Georg), 1800 -1862 (C.F. Winter, 1862)

Brotéria Série zoológica - Collégio de S. Fiel. (Collegio de S. Fiel, 1909)

Brotéria Série zoológica - Collégio de S. Fiel. (Collegio de S. Fiel, 1912)

Brotéria : revista de sciencias naturaes do Collegio de S. Fiel - Collégio de S. Fiel (La Bécarre, 1902)

Buch der schmetterlinge und raupen : eine anleitung zur anlage von sammlungen und deren behandlung - Taschenberg, Ernst Ludwig, 1818 -1898 (Herman Gesenius, 1884)

Buletinul Societății de Șciințe din Bucureșci, România = Bulletin de la Société des sciences de Bucarest, Roumanie - Societatea de Științe din București. (Societatea, 1892)

Buletinul Societății de Șciințe din Bucureșci, România = Bulletin de la Société des sciences de Bucarest, Roumanie - Societatea de Științe din București. (Societatea, 1904)

Bulletin - Société des amis des sciences naturelles de Rouen. (1870)

Bulletin - Société des amis des sciences naturelles de Rouen. (1886)

Bulletin - Société des amis des sciences naturelles de Rouen. (1893)

Bulletin - United States National Museum (G.P.O, 1915)

Bulletin - United States National Museum (G.P.O, 1919)

Bulletin - United States National Museum (G.P.O, 1921)

Bulletin - United States National Museum (G.P.O, 1965)

Bulletin - United States National Museum (G.P.O, 1964)

Bulletin - United States National Museum (G.P.O, 1968)

Bulletin - American Malacological Union, Inc - American Malacological Union. (American Malacological Union, 1975)

Bulletin - American Malacological Union, Inc - American Malacological Union. (American Malacological Union, 1971)

Bulletin de la Société d'Études scientifiques d'Angers - Société d'études scientifiques d'Angers. (The Society, 1882)

Bulletin de la Société d'Études scientifiques d'Angers - Société d'études scientifiques d'Angers. (The Society, 1887)

Bulletin de la Société d'Études scientifiques d'Angers - Société d'études scientifiques d'Angers. (The Society, 1902)

Bulletin de la Société d'Études scientifiques d'Angers - Société d'études scientifiques d'Angers. (The Society, 1903)