United Nations., Department of Economic and Social Affairs., Statistics Division Handbook on geographic information systems digital mapping / Department of Economic and Social Affairs

Handbook on geographic information systems digital mapping / Department of Economic and Social Affairs . - New York : United Nations, 2000 . - VIII, 197 p. : il. 28 cm . - (Studies in methods . Series F; 79))
92-1-161426-0 (Brochado)

910:681.3
681.3:910