Yearbook of labour statistics (57th edition), 1998 with Sources and methods: Labour statistics, vol.9

Data are published, wherever possible, according to the latest versions of the following international classifications: International Standard Industrial Classification of all Economic Activities (ISIC) Revision 3; International Standard Classification of Occupations (ISCO-88); International Classification of Status in Employment (ICSE-93) and the International Standard Classification of Education (ISCED), 1976. This new edition contains 31 tables corresponding to nine major substantive chapters on the following: economically active population, employment, unemployment, hours of work, wages, labour cost, consumer prices, occupational injuries and strikes and lockouts