| 1. | Título: Surveys of economically active population, employment, unemployment and underemployment : an ILO manual on concepts and methods Pri. Menção: ILO-International Labour Office, Ralf Hussmanns, Farhad Mehran, Vijay Verma Data Edição: 1992 COTA(S): ESTOIT14922 |  | |
| 2. | Título: Report on international definition and measurement of standards and levels of living Pri. Menção: ONU-United Nations, ILO-International Labour Office, UNESCO-United Nations Educational, Scientific and Cultural Organization Data Edição: 1954 COTA(S): ESTONU7071 | | |
| 3. | Título: Household income and expenditure statistics : 1979-1991 Pri. Menção: ILO-International Labour Office Data Edição: 1995 COTA(S): MONB16650 | | |