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Ameisen aus Guatemala usw., Paraguay und Argentinien. (Hym.) /von Dr. A. Forel, Yvorne (Schweiz) - Forel, Auguste, 1848 -1931 (Nicolaische Verlags-Buchhandlung, 1909)

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The American Palaeozoic fossils : a catalogue of the genera and species, with names of authors, dates, places of publication, groups of rocks inwhich found, and the etymology and signification of the words, and an introduction devoted to the stratigraphical geology of the Palæozoic rocks - Miller, S. A. (Samuel Almond), 1836 -1897 (Miller, 1877)

The American Palaeozoic fossils : a catalogue of the genera and species, with names of authors, dates, places of publication, groups of rock in which found, and the etymology and signification of the words, and an introduction devoted to the stratigraphical geology of the Palæozoic rocks - Miller, S. A. (Samuel Almond), 1836 -1897 (The author, 1877)

The American Palaeozoic fossils: a catalogue of the genera and species, with names of authors, dates, places of publication, groups of rocks in which found, and the etymology and signification of the words, and an introduction devoted to the stratigraphical geology of the Palaeozoic rocks - Miller, S. A. (Samuel Almond), 1836 -1897 (The author, 1877)

American spiders and their spinning work. A natural history of the orbweaving spiders of the United States, with special regard to their industry and habits - McCook, Henry C. (Henry Christopher), 1837 -1911 (The Author, Academy of Natural Science of Philadelphia, 1889)

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Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1916)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1917)

Anales de la Sociedad Científica Argentina - Sociedad Científica Argentina ([Sociedad Científica Argentina], 1918)

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