Proposed establishment of an annual statistical programme relating to iron ore : note / by the UNCTAD secretariat.
1980
详细记录
符号TD/B/IPC/IRON ORE/12
标题Proposed establishment of an annual statistical programme relating to iron ore : note / by the UNCTAD secretariat.
日期Geneva : UN, 19 Sept. 1980.
描述
[8] p., including annexes : tables.