DI TELLA, Rafael - MACCULLOCH, Robert. Informal family insurance and the design of the welfare state. Bonn : Zentrum für Europäische Integrationsforschung, 1999. 39 s. Working paper, B 23. ISSN 1436-6053. [Počet ex. : 1, z toho voľných 1, prezenčne 0]