TY - BOOK AU - Lodwick,Weldon TI - Fuzzy surfaces in GIS and geographical analysis: theory, analytical methods, algorithms and applications SN - 9780849363955 AV - G70.23 .F89 2008 PY - 2008/// CY - London PB - CRC Press KW - Geographic information systems KW - Mathematics KW - Fuzzy mathematics KW - Surfaces ER -