. . . . "ITC Bok"@en . "https://ltb.itc.utwente.nl/page/792/concept/152909" . . "Geo-visualization principles"@en . . "3"^^ . "Apply"@en . . . . . . . "Select proper symbolization to develop a basic graphic interface including the map "@en . . . "Select proper symbolization to develop a basic graphic interface including the map "@en . "3.0"