1996/3 P.I.1967 1996/3 P.I.1967a Ageing pension-expenditure-prospects world. - Ageing and pension expenditure prospects in the Western world. [Mit Diagr. u. Tab.) -{Luxembourg: Office for Official publications of the European Communities 1996.1 X, 199 s. 4· {Eurooean Economy. 1996, 3.1 .