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Rivista italiana di paleontologia - Fornasini, Carlo. (Rivista italiana di paleontologia, 1896)

Rivista italiana di scienze naturali : periodico mensile premiato alle esposizioni nazionali di Palermo e di Milano ed a quella internazionale di Chicago (Ufficio, 1888)

Rodriguésia: Revista do Jardim Botânico do Rio de Janeiro (Instituto de Pesquisas Jardim Botânico do Rio de Janeiro, 1976)

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Romance of the insect world - Badenoch, L. N. (Macmillan, 1893)

Romance of the insect world - Badenoch, L. N. (Macmillan, 1906)

Romance of the insect world - Badenoch, L. N. (Macmillan and Co, 1893)

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

The Rotifera : or wheel-animalcules, both British and foreign - Gosse, Philip Henry, 1810 -1888 (Longmans, Green, 1886)

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

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Rukovet palaeozoologie - Počta, Felip (Philipp), 1859 - (Nákladem eské akademie císae Frantika Josefa pro vdy, slovesnost a umní, 1904)

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The rural cyclopedia, or, A general dictionary of agriculture and of the arts, sciences, instruments, and practice, necessary to the farmer, stockfarmer, gardener, forester, landsteward, farrier, &c - Wilson, John M. (John Marius) (A. Fullarton, 1850)

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Science - American Association for the Advancement of Science. ([s.n.], 1902)

Science for the school and family - Hooker, Worthington, 1806 -1867 (Harper & brothers, 1866)

The science-history of the universe - Rolt-Wheeler, Francis William, 1876 -1960 (Current Literature Pub. Co, 1909)

Science in short chapters - Williams, W. Mattieu (William Mattieu), 1820 -1892 (J.B. Alden, 1883)

The science of life; or the animal and vegetable biology - Wythe, J. H. (Joseph Henry), 1822 -1901 (Phillips & Hunt, 1880)

The science of life, an outline of the history of biology and its recent advances - Thomson, J. Arthur (John Arthur), 1861 -1933 (Blackie, 1920)

The science of life; an outline of the history of biology and its recent advances - Thomson, J. Arthur (John Arthur), 1861 -1933 (Blackie & son, limited, 1910)

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Scientific memoirs (1846)

Scientific memoirs (1852)

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The scientific memoirs of Thomas Henry Huxley - Huxley, Thomas Henry, 1825 -1895 (D. Appleton and company, 1899)

The scientific memoirs of Thomas Henry Huxley - Huxley, Thomas Henry, 1825 -1895 (Macmillan and Co., limited, 1898)

Scientific memoirs, selected from the transactions of foreign academies of science, and from foreign journals. Natural history - Huxley, Thomas Henry, 1825 -1895 (Taylor and Francis, 1853)

Scientific news for general readers; a popular illustrated weekly journal of science (1888)

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Seaside divinity - Humphreys, Henry Noel, 1810 -1879 (J. Hogg, 1861)

Seaside Divinity - Fraser, R. W. (Robert William), 1810 -1876 (1861)

The seaside naturalist. Out-door studies in marine zoology and botany, and maritime geology - Fraser, R. W. (Robert William), 1810 -1876 (Virtue, 1868)