United Nations technical co-operation activities in surveying mapping and charting, with special emphasis on the Americas / submitted by the United Nations Secretariat.
1989
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رمز / رقم الاستدعاء
E/CONF.81/L.20
العنوان
United Nations technical co-operation activities in surveying mapping and charting, with special emphasis on the Americas / submitted by the United Nations Secretariat.
المؤلفون
معلومات عن جدول الأعمال
تاريخ
[New York] : UN, 12 Jan. 1989.
الوصف
6 p.