(1999). External and intra-european union trade: Statistical yearbook : data 1958-1998. Luxembourg: Statistical Office of the European Communities.
Παραπομπή Chicago StyleExternal and Intra-european Union Trade: Statistical Yearbook : Data 1958-1998. Luxembourg: Statistical Office of the European Communities, 1999.
Παραπομπή MLAExternal and Intra-european Union Trade: Statistical Yearbook : Data 1958-1998. Luxembourg: Statistical Office of the European Communities, 1999.
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