HARDING Ann Modelling our future Population ageing social security and taxation HARDING Ann; GUPTA Anil - Amsterdam Elsevier 2007 - "xxii, 525p Bibliography chapterwise" cm. - International Symposia in Economic Theory and Econometrics . ISBN: 9780762313433 Standard No.: 190744 Source: Reference Collections Dewey Class. No.: "X:72:(B), P7"