New acquisitions in the UNECA Library, Volume 17, no. 9-10, September-October 1979.
1979
详细记录
符号E/CN.14/LIB/SER.B/133-134
标题New acquisitions in the UNECA Library, Volume 17, no. 9-10, September-October 1979.
日期Addis Ababa : UN, 1979.
描述
viii, 70 p.