000 | 00407 a a2200133 04500 | ||
---|---|---|---|
001 | 18819 | ||
003 | |||
040 | _a | ||
090 | _a012500 | ||
110 | _aUNCTAD Secretariat | ||
245 | _aTrade Relations Among Countries Having Different Economic and Social Systems. Review of trends and policies in trade between countries having different economic and social systems | ||
260 | _aGeneva : | ||
300 | _a26 p. | ||
999 |
_c1691 _d1691 |