Statistics of the gainfully-occupied population; definitions and classifications recommended by the Committee of Statistical Experts.
| Awdur Corfforaethol: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Geneva
1938.
|
| Cyfres: | League of Nations. Series of publications. II. Economic and financial. 1938.II.A.12
|
| Pynciau: |