The derivation of trade matrices by commodity groups in current and constant prices / William W.F. Choa.
1995
详细记录
符号[TD/]UNCTAD/OSG/DP/95
标题The derivation of trade matrices by commodity groups in current and constant prices / William W.F. Choa.
日期Geneva : UN, Jan. 1995.
描述
iii, 15 p.
备注
Includes bibliographical references.