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Catalogus Hymenopterorum hucusque descriptorum systematicus et synonymicus - Dalla Torre, K. W. von (Karl Wilhelm), 1850 -1928 (G. Engelmann, 1894)

Cavity-nesting birds of Arizona and New Mexico forests - Patton, David R. (Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1975)

The Century dictionary : an encyclopedic lexicon of the English language: prepared under the superintendence of William Dwight Whitney - Whitney, William Dwight, 1827 -1894 (Century Co, 1889)

A century of progress in the natural sciences, 1853-1953 - California Academy of Sciences (1955)

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The checkered beetles of the Bahama Islands, British West Indies (Coleoptera, Cleridae) - Rindge, Frederick H. 1921 -1996 (American Museum of Natural History, 1952)

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The Chilean bees Xeromelissa nortina and X. sielfeldi : their nesting biologies and immature stages, including biological notes on X. rozeni (Colletidae, Xeromelissinae) - Wyman, Eli S. (American Museum of Natural History, 2015)

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Cistula entomologica (E. W. Janson, 1874)

Cistula entomologica (E. W. Janson, 1876)

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Classification of the Coleoptera of North America - LeConte, John L. (John Lawrence), 1825 -1883 (Smithsonian Institution, 1883)

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Coleoptera Neerlandica : de schildvleugelige insecten van Nederland en het aangrenzend gebied - Everts, Edouard Jacques Guillaume, 1849 -1932 (Nijhoff, 1898)

Coleoptera Neerlandica : de schildvleugelige insecten van Nederland en het aangrenzend gebied - Everts, Edouard Jacques Guillaume, 1849 -1932 (Nijhoff, 1901)

Coleoptera Neerlandica : de schildvleugelige insecten van Nederland en het aangrenzend gebied - Everts, Edouard Jacques Guillaume, 1849 -1932 (Nijhoff, 1922)

The Coleoptera of the British islands : a descriptive account of the families, genera, and species indigenous to Great Britain and Ireland, with notes as to localities, habitats, etc - Donisthorpe, Horace St. John Kelly (L. Reeve & co, 1890)

Coleopteren : die Käfer Deutsch-Ost-Afrikas - Kolbe, H. J. (Hermann Julius), 1855 -1939 (D. Reimer, 1897)

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The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1948)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1949)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1950)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1951)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1954)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1955)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1956)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1957)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1958)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1960)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1961)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1963)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1965)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1964)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1967)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1968)

The Coleopterists' Bulletin - Coleopterists Society. (Coleopterists' Society, 1970)