INTERNATIONAL UNION FOR THE SCIENTIFIC STUDY OF POPULATION (IUSSP)
International Population Conference : Florence, 1985 - Liège IUSSP 1985 - 4 vol.
2871080046 (obra completa)
312(063)
International Population Conference : Florence, 1985 - Liège IUSSP 1985 - 4 vol.
2871080046 (obra completa)
312(063)