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A revised list of the crustacea of the Firth of Forth - Scott, Thomas, 1840 -1929 (Fisheries Board, 1888)

Revision of conodont biofacies nomenclature and interpretations of environmental controls in Pennsylvanian rocks of eastern and central North America - Royal Ontario Museum. (Royal Ontario Museum, 1976)

A revision of the British Actiniæ. Part II, The Zoantheæ - Royal Dublin Society. (Royal Dublin Society, 1891)

A revision of the British species of freshwater Cyclopidae and Calanidæ - Brady, George Stewardson, 1832 -1921 (Williams &; [etc., etc.], 1891)

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Revue critique de paléozoologie - Cossmann, M. (Maurice), 1850 -1924 (M. Cossmann, 1899)

Revue critique de paléozoologie - Cossmann, M. (Maurice), 1850 -1924 (M. Cossmann, 1901)

Revue critique de paléozoologie - Cossmann, M. (Maurice), 1850 -1924 (M. Cossmann, 1906)

Revue critique de paléozoologie - Cossmann, M. (Maurice), 1850 -1924 (M. Cossmann, 1907)

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Revue critique de paléozoologie - Cossmann, M. (Maurice), 1850 -1924 (M. Cossmann, 1897)

Revue critique de paléozoologie - Cossmann, M. (Maurice), 1850 -1924 (M. Cossmann, 1915)

Revue critique de paléozoologie - Cossmann, M. (Maurice), 1850 -1924 (M. Cossmann, 1917)

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The rotifera; or, Wheel-animalcules, both British and foreign - Hudson, C. T. (Charles Thomas), 1828 -1903 (Longman, 1889)

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The Rotifera; or wheel-animalcules, both British and foreign - Gosse, Philip Henry, 1810 -1888 (Longmans, Green, and co, 1889)

The rotifera; or, Wheel-animalcules, both British and foreign - Gosse, Philip Henry, 1810 -1888 (Longmans, Green, 1889)

The Rotifera : or, Wheel-animalcules - Gosse, Philip Henry, 1810 -1888 (Longmans, Green, 1889)

The round goby, Neogobius melanostomus (Pallas) : a review of European and North American literature - Charlebois, Patrice M. (Jointly published by the Illinois-Indiana Sea Grant Program and the Illinois Natural History Survey, 1997)

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The royal natural history - Lydekker, Richard, 1849 -1915 (Frederick Warne & Co, 1896)

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The royal natural history - Lydekker, Richard, 1849 -1915 (F. Warne, 1896)

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