Untersuchungen über den Byssusapparat der Lamellibranchiaten - Seydel, Emil. (Lippert, 1909)

Untersuchungen über die fossilen und subfossilen Cetaceen Europa's - Brandt, Johann-Friedrich, 1802 -1879 (1873)

Untersuchungen uber die struktur und bildung der schale der in der Kieler bucht hauftig vorkommenden muscheln - Ehrenbaum, Ernst, 1861 -1942 (Wilhelm Engelmann, 1884)

Untersuchungen über nicht celluläre Organismen : namentlich Crustaceen-Panzer, Mollusken-Schalen und Eihüllen / von W. von Nathusius-Königsborn - Nathusius, Wilhelm von, 1821 -1899 (Wiegandt, Hempel & Parey, 1877)

Unutilized fishes and their relation to the fishing industries / [by Irving A. Field] - Field, Irving Angell, 1879 -1921 (G.P.O, 1907)

Upper Carroll timber sale : draft environmental impact statement. Volume II, Appendices A-K - United States. Forest Service. (U.S. Dept. of Agriculture, Forest Service, Tongass National Forest, 1996)

Upper Carroll timber sale : final environmental impact statement. Volume II, Appendices A-K - Tongass National Forest (Agency : U.S.) (U.S. Dept. of Agriculture, Forest Service, 1996)

The uptake of free fatty acids from sea water by a marine filter feeder, Crassostrea virginica - Bunde, Terry Allen, 1947 - (1975)

Das Urogenitalsystem von Ampullaria gigas Spix - Sachwatkin, Viktor. (Alb. Bonniers, 1920)

The use of computer intensive statistical modeling in estimating the variability of marine fouling communities - Martin, David L. (Naval Postgraduate School, 1983)

Useful knowledge; or, A familiar account of the various productions of nature, mineral, vegetable, and animal, which are chiefly employed for the use of man. Illus. with numerous figures, and intended as a work both of instruction and reference - Bingley, William, 1774 -1823 (Printed for Baldwin, Cradock, and Joy, 1825)

The utilization of minute life; being practical studies on insects, Crustacea, Moll sca, worms, polypes, Infusoria, and sponges. By Dr. T. L. Phipson - Phipson, T. L. (Thomas Lamb), 1833 -1908 (Groombridge, 1864)

The utilization of minute life; being practical studies on insects, Crustacea, Mollusca, worms, polypes, Infusoria, and sponges - Phipson, Thomas Lamb, 1833 - (Groombridge and sons, 1864)

The utilization of minute life; being practical studies on insects, Crustacea, Moll sca, worms, polypes, Infusoria, and sponges - Phipson, T. L. (Thomas Lamb), 1833 -1908 (Groombridge, 1864)

Utilization of seaweeds from the south Atlantic and Gulf coasts for agar and its decomposition by bacteria - United States. War Production Board. Office of Production Research; Development. (Duke University Press, 1946)

Value of mussel beds to sport fisheries, Project F-80-R : final report - Illinois. Dept. of Conservation. (Illinois Natural History Survey, Center for Aquatic Ecology, 1991)

Variation in animals and plants - Vernon, Horace Middleton, 1870 - (H. Holt, 1903)

Variation in animals and plants - Vernon, Horace Middleton, 1870 - (H. Holt and company, 1902)

Les variations et leur h©♭r©♭dit©♭ chez les mollusques - Pelseneer, Paul, 1863 -1945 (Hayez, 1920)

Les variations et leur hérédité chez les mollusques - Pelseneer, Paul, 1863 -1945 (M. Lamertin, M. Hayez, 1920)

Vega-expeditionens vetenskapliga iakttagelser bearbetade af deltagare i resan och andra forskare - Nordenskiöld, A. E. (Adolf Erik), 1832 -1901 (F. & G. Beijers förlag, 1882)

Vega-expeditionens vetenskapliga iakttagelser bearbetade af deltagare i resan och andra forskare - Nordenskiöld, A. E. (Adolf Erik), 1832 -1901 (F. & G. Beijers förlag, 1883)

Vega-expeditionens vetenskapliga iakttagelser bearbetade af deltagare i resan och andra forskare - Nordenskiöld, A. E. (Adolf Erik), 1832 -1901 (F. & G. Beijers förlag, 1887)

The veliger - California Malacozoological Society. (California Malacozoological Society, 1958)

The veliger - California Malacozoological Society. (California Malacozoological Society, 1961)

The veliger - California Malacozoological Society. (California Malacozoological Society, 1962)

The veliger - California Malacozoological Society. (California Malacozoological Society, 1963)

The veliger - California Malacozoological Society. (California Malacozoological Society, 1964)

The veliger - California Malacozoological Society. (California Malacozoological Society, 1965)

The veliger - California Malacozoological Society. (California Malacozoological Society, 1967)

The veliger - California Malacozoological Society. (California Malacozoological Society, 1968)