Malacologia - Institute of Malacology. (Institute of Malacology], 2001)

Malacologia - Institute of Malacology. (Institute of Malacology], 2002)

Malacologia - Institute of Malacology. (Institute of Malacology], 2003)

Malacologia - Institute of Malacology. (Institute of Malacology], 2004)

Malacologia - Institute of Malacology. (Institute of Malacology], 2005)

Malacologia - Institute of Malacology. (Institute of Malacology], 2006)

Malacologia veneta, ossia, Catalogo sinottico ed analitico dei molluschi terrestri e fluviatili viventi nelle provincie Venete - Betta, Edoardo de, 1822 -1896 (Nel priv. stab. di G. Antonelli, 1870)

Malacologie de l'Algérie, ou, Histoire naturelle des animaux mollusques terrestres et fluviatiles recueillis jusqu'à ce jour dans nos possessions du nord de l'Afrique - Bourguignat, Jules René, 1829 -1892 (Challamel aine,́, 1864)

Malacologie du lac des Quatre-Cantons et de ses environs - Bourguignat, J. R. (Jules René), 1829 -1892 (J.B. Baillière et fils, 1862)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1856)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1857)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1860)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1861)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1862)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1866)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1867)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1869)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1871)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1873)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1876)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1878)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1880)

Malakozoologische Blätter - Menke, Karl Theodor, 1791 -1861 (T. Fischer, 1881)

Malaysia and the Pacific archipelagoes - Wallace, Alfred Russel, 1823 -1913 (E. Stanfod, 1894)

Malaysian land and freshwater Mollusca - Royal Asiatic Society of Great Britain; Ireland. Straits Branch (Roy. As. Soc., Straits Branch, 1888)

Mammalia, recent and extinct; an elementary treatise for the use of the public schools of New South Wales - Scott, A. W. (Alexander Walker), 1800 -1883 (Thomas Richards, 1873)

Mammalia, recent and extinct; an elementary treatise for the use of the public schools of New South Wales - Scott, A. W. (Alexander Walker), 1800 -1883 (T. Richards, government printer, 1873)

Man and the biological world - Rogers, J. Speed (James Speed), 1892 -1955 (McGraw-Hill, 1952)

Manual of conchology, structural and systematic : with illustrations of the species Second series Pulmonata - Hyatt, Alpheus, 1838 -1902 (Published by the Author, 1895)

Manual of conchology, structural and systematic : with illustrations of the species Second series Pulmonata - Hyatt, Alpheus, 1838 -1902 (Published by the Author, 1885)

Manual of conchology, structural and systematic : with illustrations of the species Second series Pulmonata - Hyatt, Alpheus, 1838 -1902 (Published by the Author, 1886)

Manual of conchology, structural and systematic : with illustrations of the species - Tryon, George W., (George Washington), 1838 -1888 (Published by the Author, Academy of Natural Sciences, 1880)

Manual of conchology, structural and systematic : with illustrations of the species - Tryon, George W., (George Washington), 1838 -1888 (Published by the Author, Academy of Natural Sciences, 1879)

Manual of conchology, structural and systematic : with illustrations of the species Second series Pulmonata - Hyatt, Alpheus, 1838 -1902 (Published by the Author, 1887)

Manual of conchology, structural and systematic : with illustrations of the species Second series Pulmonata - Hyatt, Alpheus, 1838 -1902 (Published by the Author, 1888)

Manual of conchology, structural and systematic : with illustrations of the species Second series Pulmonata - Hyatt, Alpheus, 1838 -1902 (Published by the Author, 1889)

Manual of conchology, structural and systematic : with illustrations of the species Second series Pulmonata - Hyatt, Alpheus, 1838 -1902 (Published by the Author, 1890)

Manual of conchology, structural and systematic : with illustrations of the species Second series Pulmonata - Hyatt, Alpheus, 1838 -1902 (Published by the Author, 1891)

Manual of conchology, structural and systematic : with illustrations of the species Second series Pulmonata - Hyatt, Alpheus, 1838 -1902 (Published by the Author, 1892)

Manual of conchology, structural and systematic : with illustrations of the species Second series Pulmonata - Hyatt, Alpheus, 1838 -1902 (Published by the Author, 1894)