TY - BOOK ED - ACSM - ASPRS Annual Convention TI - Technical papers. Vol.6 T2 - Vol.6 : Auto-Carto 10 SN - 0-944426-44-1 AV - GY TA502.A47 Vol.6 PY - 1991/// CY - Bethesda MD : PB - American Congress on Surveying and Mapping KW - Computer-assisted cartography KW - Congresses KW - Cartography KW - Canada N1 - Includes bibliographical references ER -