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