United Nations Interregional Seminar on Introduction of Modern Mapping Techniques, Honefoss, Norway, 14-20 September 1988 : paper / submitted by Norway.
1988
详细记录
符号E/CONF.81/L.4
标题United Nations Interregional Seminar on Introduction of Modern Mapping Techniques, Honefoss, Norway, 14-20 September 1988 : paper / submitted by Norway.
日期[New York] : UN, 2 Dec. 1988.
描述
3 p.
备注
Prepared by Erik O. Dahle.