Minimum age for admission to employment. International Labour Conference 57th Session.
Treść karty:
522,071 MINIMUM Minimum age for admission to employment. International Labour Conference 57th Session. Geneva 1972. Report IV/2/. Geneva 1972 International Labour Office 8° s. nlb. 4, 97.
Dane karty
Hasło:
MINIMUM
Sygnatura:
522,071
Rok wydania:
1972
