Health aspects of labour migration. Report on a Working Group convened by the Regional office for Europe of the World Health organization. Algiers 6-9 November 1973.
Treść karty:522,030 HEALTH Health aspects of labour migration. Report on a Working Group convened by the Regional office for Europe of the World Health organization. Algiers 6-9 November 1973. Copenhagen 1974 Regional office for Europe WHO 8 s. nlb. 1, 47.