. . . . "The Digital Chart of the World (DCW) is a comprehensive digital map of Earth. It is the most comprehensive geographical information system (GIS) global database that is freely available as of 2006, although it has not been updated since 1992."@en . "1005971296"^^ . "2821141"^^ . . . . . . . . . . . . . . . . "Digital Chart of the World"@en . . . . . . . . . . "2175"^^ . "The Digital Chart of the World (DCW) is a comprehensive digital map of Earth. It is the most comprehensive geographical information system (GIS) global database that is freely available as of 2006, although it has not been updated since 1992."@en . . . . . . . .