Sustainability of pension systems in the new EU member states and Croatia : coping with aging challenges and fiscal pressures /
Leszek Kąsek, Thomas Laursen and Emilia Skrok.
- Washington, D.C. : World Bank, c2008.
- iv, 40 p. : ill. ; 26 cm.
- World Bank working paper ; no. 129 .
Includes bibliographical references (p. 39-40) and index.