An introduction to the study of the comparative anatomy of animals - Bourne, Gilbert C. (Gilbert Charles), 1861 -1933 (G. Bell & sons, 1919)

An introduction to the study of the comparative anatomy of animals - Bourne, Gilbert C. (Gilbert Charles), 1861 -1933 (G. Bell & sons, 1902)

Introduction to the study of the Foraminifera - Carpenter, William Benjamin, 1813 -1885 (Published for the Ray society by R. Hardwicke, 1862)

An Introduction to the study of the protozoa with special reference to the parasitic forms - Royal College of Physicians of London. (Edward Arnold, 1912)

An introduction to the study of the protozoa : with special reference to the parasitic forms - Minchin, E. A. (Edward Alfred), 1866 -1915 (E. Arnold, 1912)

An introduction to the study of the Protozoa : with special reference to the parasitic forms - Minchin, E. A. (Edward Alfred), 1866 -1915 (E. Arnold, 1917)

An introduction to the study of the protozoa, with special reference to the parasitic forms - Minchin, E. A. (Edward Alfred), 1866 -1915 (Arnold, 1922)

An introduction to the study of the Protozoa, with special reference to the parasitic forms - Minchin, E. A. (Edward Alfred), 1866 -1915 (E. Arnold, 1922)

An introduction to the study of the Protozoa, with special reference to the parasitic forms - Minchin, E. A. (Edward Alfred), 1866 -1915 (E. Arnold, 1912)

An introduction to zoology - Hegner, Robert William, 1880 -1942 (The Macmillan company, 1910)

An introduction to zoology - O'Donoghue, Charles H. (Charles Henry), 1885 -1961 (D. Appleton and Co, 1921)

Introduction to zoology; a guide to the study of animals, for the use of secondary schools - Davenport, Charles Benedict, 1866 -1944 (Macmillan company, 1900)