Abler, Ronald F.1995-07-252020-01-032022-11-252020-01-032022-11-2519930033-0124https://orlis.difu.de/handle/difu/18859Everything in its place: GPS, GIS, and geography in the 1990s.ZeitschriftenaufsatzB95020083GeographieTechnologieEDV-SoftwareGeoinformationssystem