Technical guide 1978 descriptions of series published in the Bulletin of labour statistics.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Geneva
International Labour Office
1978.
|
| Edizioa: | 6th ed. |
| Gaiak: |