Indices of industrial production
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Geneva
[s.n.]
1949.
|
| Cyfres: | League of Nations. Series of publications. II. Economic and financial
1939. II.A.7 |
| Pynciau: |