TY - BOOK AU - Schuurman,Nadine TI - GIS: a short introduction SN - 0631235329 (alk. paper) U1 - 910.285 PY - 2004/// CY - Malden, MA. PB - Blackwell Pub. KW - Geographic information systems UR - http://www.loc.gov/catdir/toc/ecip041/2003005917.html ER -