International Labour Standards: A Workers Education Manual. Fourth Rev. Edition.
ILO
International Labour Standards: A Workers Education Manual. Fourth Rev. Edition. - - GENEVA International Labour Organisation 1998 - 148
ILO CONVENTION ILO RECOMMENDATION WORKER'S EDUCATION
20 SF
331.8/ILO
International Labour Standards: A Workers Education Manual. Fourth Rev. Edition. - - GENEVA International Labour Organisation 1998 - 148
ILO CONVENTION ILO RECOMMENDATION WORKER'S EDUCATION
20 SF
331.8/ILO