A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1909)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. and C. Black, 1903)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (Adam and Charles Black, 1903)

A treatise on zoology - Lankester, E. Ray Sir, (Edwin Ray), 1847 -1929 (A. & C. Black, 1900)

Tropical medicine and hygiene - Daniels, C. W. (Charles Wilberforce), 1862 -1927 (Bale, 1913)

Two monographs on malaria and the parasites of malarial fevers. I. Marchiafava and Bignami. II. Mannaberg - Felkin, R. W. (Robert William) (The New Syndenham Society, 1894)

Two monographs on malaria and the parasites of malarial fevers I. Marchiafava and Bignami. II. Mannaberg - King's College London. (New Sydenham Society, 1894)

Umwelt und Innenwelt der Tiere [microform] - Uexküll, Jakob von, 1864 -1944 (J. Springer, 1909)

University of California publications in zoology - University of California, Berkeley. (University Press, 1915)

University of California publications in zoology - University of California, Berkeley. (University Press, 1917)

University of California publications in zoology - University of California, Berkeley. (University Press, 1919)

University of California publications in zoology - University of California, Berkeley. (University Press, 1921)

The University of Colorado studies. General series A - University of Colorado, Boulder. (University of Colorado, 1902)

The University of Kansas science bulletin - University of Kansas. Museum of Natural History. (University of Kansas, 1929)

The University of Kansas science bulletin - University of Kansas. Museum of Natural History. (University of Kansas, 1930)

The University of Kansas science bulletin - University of Kansas. Museum of Natural History. (University of Kansas, 1979)

A university text-book of botany (Macmillan, 1910)

Untersuchungen über bau, kernteilung und bewegung der diatomeen - Lauterborn, Robert, 1869 -1952 (W. Engelmann, 1896)

Untersuchungen über das Protoplasma und die Contractilität - Kühne, W. (Willy), 1837 -1900 (W. Engelmann, 1864)

Untersuchungen über die mikroskopische Fauna Argentiniens. Erster Tiel: Die Protozoen - Frenzel, Johannes, 1858 -1897 (E. Nägele, 1897)

Untersuchungen über die Süsswasser-Mikrofauna Paraguays - Michaelsen, W. (Wilhelm), 1860 -1937 (E. Nägele, 1905)