Computer-assisted map production and an approach to integrated land information systems : paper / submitted by Finland.
1986
详细记录
符号E/CONF.78/L.7
标题Computer-assisted map production and an approach to integrated land information systems : paper / submitted by Finland.
日期[New York] : UN, 25 Nov. 1986.
描述
7 p. : ill.
备注
Prepared by Matti Vahala.