Toshikazu SETO @tosseto
http://twilog.org/tosseto geography/ geographical information science neogeography/ Volunteered Geographic Information/ Qualitative GIS
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Library of the Year 2014 大賞受賞報告会
1507pv 10
http://twilog.org/tosseto geography/ geographical information science neogeography/ Volunteered Geographic Information/ Qualitative GIS