Yearbook of labour statistics = Annuaire des statistiques du travail = Anuario de estadísticas del trabajo /
International Labour Office.
- 58 ed.
- Geneva : International Labour Office, 1999.
- 1353 p. ; 29 cm.
9220073595
İstatistikler
314.3 / INT 1999
9220073595
İstatistikler
314.3 / INT 1999