Smallworld GIS (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "Smallworld GIS" in German language version.

refsWebsite

Global rank German rank

1sworldwatch.blogspot.com

low place

low place

sworldwatch.blogspot.com (Global: low place; German: low place)

Richard G. Newell, David G. Theriault: Ten Difficult Problems in Building a GIS. British Cartographic Society Symposium, Cambridge 1989 (englisch, blogspot.com).