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  • × author_ss:"Felleman, J."
  • × type_ss:"s"
  • × year_i:[1990 TO 2000}
  1. Felleman, J.: Symposium on geographic information systems : [Themenheft] (1990) 0.03
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    Source
    Government information quarterly. 7(1990) no.3, S.261-355
    Type
    s