Year book of labour statistics = Annuaire des statistiques du travail = Anuario de estadâisticas del trabajo
Year book of labour statistics = Annuaire des statistiques du travail = Anuario de estadâisticas del trabajo
International Labour Office.
- 49th issue.
- Geneva International Labour Office 1990.
- 1094 p. 31 cm.
At head of title: 1989-90.
922006426X 9789220064269
Working class--Statistics.
At head of title: 1989-90.
922006426X 9789220064269
Working class--Statistics.