TY - BOOK AU - T. R. B. N. R. C ED - National Research Council (U.S.). TI - Geographic information systems 1990 T2 - Transportation research record SN - 0309050154 : U1 - 910.2855369 PY - 1990/// CY - Washington, D.C. PB - Transportation Research Board, National Research Council KW - Geographic information systems KW - MCE N1 - "Highway and facilities design."; 0; 0; 0; 910_285536900000000_NAT ER -