By Carr Daniel B.   Olsen Anthony R.   White Denis   in Cartography and Geographic Information Science

ISSN:1545-0465|19|4|228-236

Cartography and Geographic Information Society‎(1992)‎

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By Norton Douglas J.   Olsen Anthony R.   Kratt Kevin   Hansen Elizabeth   Hughes Ian   Abdelmajid Naser   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2009|6|1308-1318

Water Environment Federation‎(2009)‎

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