1998/3 P.1.1967 Rentenversicherung: Euro P.1. 196 7a 1998/3 päische Union (EU) Income benefits for early exit from the labour market in eight European contries. A comparative study. [Illustr.]( Luxemburg: Office for official publ. of the European Communities 1998). xv, 81 s. 4° (European ~conomy. 1998, 3.) ISBN 92-828-4219-3.