"Geografische informatiesystemen." . . "Geoinformationssystem Computerkartographie Geschichte." . . "système d'information géographique 1965 / 21e s. (début)" . . . "How computer mapping at Harvard became geographic information system" . . . . . . . . . . . . . . . . . . "Charting the unknow : how computer mapping at Harvard became GIS" . . . . . . . . . . . . . . . "Charting the unknown how computer mapping at Harvard became GIS"@en . "Charting the unknown how computer mapping at Harvard became GIS" . . . . . . "Charting the unknown : how computer mapping at Harvard became GIS" . "Kartering." . . "Geoinformationssystem Geschichte." . . "Cartographie par ordinateur." . . "Geoinformationssystem." . . "Computerkartographie Geoinformationssystem Geschichte." . . "Computerkartographie." . . "Geschichte" . . "Systèmes d'information géographique." . . "cartographie automatique 1965 / 21e s. (début)" . . "Computers." . . "Geographic information systems." . . "Digital mapping." . . "Sisteme informaţionale geografice." . . . .