--subdivision Antiquities under names of countries, cities, etc., ethnic groups existing in modern times, e.g. Aboriginal Australians--Antiquities, and individual wars, e.g. United States--History--Civil War, 1861-1865--Antiquities
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Artifacts Extraterrestrial Alien Artifacts -- See Alien artifacts
Here are entered works on intracorporeal pumping mechanisms that duplicate the function of the natural heart. Works on extracorporeal pumping mechanisms that duplicate the function of the natural heart are entered under Heart, Mechanical.
Here are entered general works and works on artificial insemination of animals. --subdivision Artificial insemination under individual animals or groups of animals, e.g. Cattle--Artificial insemination