Economical maintenance of a national topographic data base using Landsat images : paper / submitted by Canada.
1985
تفصيلات التسجيلة (السجل)
رمز / رقم الاستدعاءE/CONF.77/L.48
العنوانEconomical maintenance of a national topographic data base using Landsat images : paper / submitted by Canada.
معلومات عن جدول الأعمال
E/CONF.77/1 6 Review of the latest technology and its relationship to policy, economy and development in cartographic data manipulation.
E/CONF.77/1 6h Map revision techniques.
E/CONF.77/1 6h Map revision techniques.
تاريخ[New York] : UN, 26 Feb. 1985.
الوصف
12 p.
ملاحظات
"Prepared by Alan F. Gregory and Harold D. Moore, Gregory Geoscience Limited"