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- Kok, B.C. (author) conference paper 2012
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van Loenen, B. (author), Kok, B.C. (author)Many countries are developing or starting to develop National Geographic Information Infrastructures (NGIIs). The Netherlands Council for Geo-information stimulates the development and further implementation of the NGII in the Netherlands. The publication of the visionary Ravi-document Structuurschets in 1992, promoting the establishment of four...conference paper 2002