ELSNER, L. On the employment of foreign workers and the policy towards them in Germany and the FRG between 1900 and 1980: Some research results and problems. Migration-Muuttoliike, [S. l.], v. 11, n. 2, p. 19–24, 1984. Disponível em: https://siirtolaisuus-migration.journal.fi/article/view/94910. Acesso em: 3 heinä. 2024.