A manual for the study of insects - Comstock, John Henry, 1849 -1931 (Comstock Pub. Co, 1930)

A manual of bacteriology - Royal College of Physicians of Edinburgh. (Rebman, 1901)

A manual of bacteriology - Bolton, B. Meade (Benjamin Meade), 1857 -1929 (Blakiston Co, 1905)

A manual of bacteriology - Bolton, B. Meade (Benjamin Meade), 1857 -1929 (P. Blakiston's Son & Co, 1908)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (Young J. Pentland, 1902)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (The Macmillan Company, 1903)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (Pentland, 1907)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (H. Frowde, 1913)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (H. Frowde, Hodder & Stoughton, 1919)

Manual of bacteriology and pathology for nurses - Roberts, Jay Gilbert, 1874 - (W. B. Saunders company, 1912)

A manual of bacteriology - Williams, Herbert U. (Herbert Upham), 1866 -1938 (Blakiston, 1903)

A manual of bacteriology - Bolton, B. Meade (Benjamin Meade), 1857 -1929 (P. Blakiston's Son, 1909)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (The Macmillan company, 1903)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (MacMillan, 1910)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (Macmillan, 1907)

Manual of bacteriology - Muir, Robert, Sir, 1864 -1959 (Macmillan, 1913)

A manual of bacteriology, clinical and applied - Royal College of Physicians of Edinburgh. (J. & A. Churchill, 1914)

A manual of bacteriology, clinical and applied - Hewlett, R. Tanner (Richard Tanner), 1865 -1940 (J. & A. Churchill, 1911)

A manual of bacteriology, clinical and applied - Hewlett, R. Tanner (Richard Tanner), 1865 -1940 (J. & A. Churchill, 1921)

A manual of bacteriology clinical and applied - Hewlett, R. Tanner (Richard Tanner), 1865 -1940 (C. V. Mosby company, 1914)

Manual of elementary zoology - Borradaile, L. A. (Lancelot Alexander), 1872 -1945 (Oxford University Press, 1958)

A manual of elementary zoology - Borradaile, L. A. (Lancelot Alexander), 1872 -1945 (H. Frowde, Hodder & Stoughton, 1920)

A Manual of entomology - Shuckard, William Edward, 1802 -1868 (E. Churchton, 1836)

Manual of entomology : with special reference to economic entomology - Maxwell-Lefroy, H. (Harold), 1877 -1925 (Longmans, Green & Co, 1923)

Manual of human protozoa, with special reference to their detection and identification - Kudo, Richard R. (Richard Roksabro), 1886 -1967 (C. C. Thomas, 1944)

Manual of North American Diptera - Williston, Samuel W. (Samuel Wendell), 1851 -1918 (J. T. Hathaway, 1908)

Manual of North American Diptera - Williston, Samuel W. (Samuel Wendell), 1851 -1918 (J.T. Hathaway, 1908)

A manual of the Aspergilli - Thom, Charles, 1872 -1956 (The Williams & Wilkins Company, 1945)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & Co, 1923)

A manual of the common invertebrate animals, exclusive of insects - Pratt, Henry Sherring, 1859 - (A.C. McClurg & co, 1916)

Manual of the families and genera of North American Diptera - Williston, Samuel W. (Samuel Wendell), 1851 -1918 (J.T. Hathaway, 1896)

Manual of the families and genera of North American diptera - Williston, Samuel W. (Samuel Wendell), 1851 -1918 (Hathaway, 1896)

Manual of the families and genera of the North American Diptera - Williston, Samuel W. (Samuel Wendell), 1851 -1918 (J.T. Hathaway, 1896)

Manual of tropical medicine - Chalmers, Albert John, 1870 -1920 (Baillière, Tindall and Cox, 1919)

A manual of zoology - Kingsley, J. S. (John Sterling), 1854 -1929 (H. Holt, 1912)

A manual of zoology - Kingsley, J. S. (John Sterling), 1854 -1929 (H. Holt and Company, 1902)

A manual of zoology - Kingsley, J. S. (John Sterling), 1854 -1929 (H. Holt, 1909)

A manual on guidelines for the control of arboviral encephalitides in Canada - Canada Biting Fly Centre. (Research Branch, Agriculture Canada, 1990)

Manuel de la faune de Belgique - Lameere, Auguste, 1864 -1942 (Lamertin, 1895)

Manuel de la faune de Belgique - Lameere, Auguste, 1864 -1942 (H. Lamertin, 1907)

A map showing the known distribution in England and Wales of the anopheline mosquitoes, with explanatory text and notes - British Museum (Natural History) (Printed by order of te Trustees, sold by Longmans, Green, 1918)

The marine fishes of Panama. Part I - Field Museum of Natural History. (Field Museum of Natural History, 1923)

Marvels of insect life ; a popular account of structure and habit - Step, Edward, 1855 -1931 (R. M. McBride, 1916)

Maryland : a journal of natural history - Natural History Society of Maryland (Natural History Society of Maryland, 1944)

Maryland entomologist - Maryland Entomological Society. (Maryland Entomological Society, 1981)

Maryland entomologist - Maryland Entomological Society. (Maryland Entomological Society, 1988)

Maryland entomologist - Maryland Entomological Society. (Maryland Entomological Society, 2009)

Mass spectrometric investigations of mosquito attraction to human skin emanations - Bernier, Ulrich R., 1966 - (1995)

Master minds of modern science - Bridges, T. C. (Thomas Charles), 1868 -1944 (G. G. Harrap, 1930)

A mathematical theory of random migration - Pearson, Karl, 1857 -1936 (Dulau and co, 1906)

Mathematische und naturwissenschaftliche Berichte aus Ungarn - Magyar Tudományos Akadémia. (R. Friedländer & Sohn [etc.], 1902)

Mazedonien : erlebnisse und beobachtungen eines naturforschers im gefolge des deutschen heeres - Doflein, Franz, 1873 -1924 (Gustav Fischer, 1921)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica (Societas, 1876)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica ([Societas pro Fauna et Flora Fennica], 1886)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica ([Societas pro Fauna et Flora Fennica], 1904)

Meddelanden af Societas pro Fauna et Flora Fennica - Societas pro Fauna et Flora Fennica ([Societas pro Fauna et Flora Fennica], 1920)

Memórias do Instituto Oswaldo Cruz - Instituto Oswaldo Cruz (1909)

Memórias do Instituto Oswaldo Cruz - Instituto Oswaldo Cruz (1911)

Memórias do Instituto Oswaldo Cruz - Instituto Oswaldo Cruz (1916)

Mémoires - Société entomologique de Belgique. (The Society, 1906)

Mémoires de la Société d'Histoire Naturelle de Paris - Société d'Histoire Naturelle de Paris (1827)

Mémoires du Muséum national d'histoire naturelle - Muséum national d'histoire naturelle (France) (Editions du Muséum, 1938)

Mémoires du Muséum national d'histoire naturelle. Série A, Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1963)

Mémoires du Muséum national d'histoire naturelle - Muséum national d'histoire naturelle (France) (Editions du Museum, 1950)

Mémoires du Muséum national d'histoire naturelle. Série A, Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1973)

Mémoires du Muséum national d'histoire naturelle. Série A, Zoologie - Muséum national d'histoire naturelle (France) (Éd. du Muséum, 1978)