Handbook on geographic information systems and digital mapping / Department of Economic and Social Affairs, Statistics Division. - New York : United Nations, 2000. - viii, 197 p. : ill., maps ; "ST/ESA/STAT/SER.F/79" "United Nations publication, Sales No. E.00.XVII.12"--T.p. verso. Includes bibliographical references (p. 115-120). ISBN: 9211614260 Subjects--Topical Terms: Census--Handbooks, manuals, etc.Digital mapping--Handbooks, manuals, etc.Geographic information systems--Handbooks, manuals, etc. Dewey Class. No.: 910.285 HAN.P0