SpringerLink (Online service), & Navratil, G. (2009). Research Trends in Geographic Information Science (1st ed. 2009.). Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer.
Citación estilo ChicagoSpringerLink (Online service), y Gerhard Navratil. Research Trends in Geographic Information Science. 1st ed. 2009. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2009.
Cita MLASpringerLink (Online service), y Gerhard Navratil. Research Trends in Geographic Information Science. 1st ed. 2009. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 2009.
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