@prefix oai: . @prefix oai2lod: . @prefix dc: . @prefix rdfs: . @prefix rdf: . @prefix owl: . a oai:Item ; dc:coverage "United States" ; dc:creator "Library of Congress. National Digital Library Program." ; dc:date "[1999?]-" ; dc:description "Chronicles the economic period of the 1920's in the United States through books, pamphlets, legislative documents, selections from consumer and trade journals, photographs, short films, and audio selections of Coolidge speeches." , "Title from opening screen (viewed April 27, 2000)." ; dc:identifier ; dc:language "eng" ; dc:publisher "[Washington, D.C.] : Library of Congress" ; dc:subject "Coolidge, Calvin,--1872-1933." , "United States--Economic conditions--1918-1945." ; dc:title "Prosperity and thrift the Coolidge era and the consumer economy 1921-1929." ; dc:type "text" ; oai:origin ; oai:set .