KASEK, Leszek - LAURSEN, Thomas - SKROK, Emilia. Sustainability of pension systems in the new EU member states and Croatia : coping with aging challenges and fiscal pressures. Washington, D.C. : The World Bank, 2008. 40 s. World Bank working paper, no. 129. ISBN 978-0-8213-7369-9. [Počet ex. : 1, z toho voľných 0, prezenčne 1]