http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
187 pages : illustrations (some color) ; 26 cm.
The history of the United States, emphasizing social and economic changes, from the discovery of the American continent to the end of the nineteenth century.
prepared by the Social Science Staff of the Educational Research Council of America.