Direction of international trade.
| Awduron Corfforaethol: | , |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
[New York]
[s.n.]
1950-.
|
| Cyfres: | United Nations. [Secretariat] Statistical Office. Statistical papers. ser. T.
|
| Pynciau: |