000 00553naa a2200181 4500
001 17100
090 _a17100
100 _a19931104 1990 y0pory5003 ba
101 0 _aeng
102 _aUS
200 1 _aThe economic 'Burden' of ageing and the prospect of intergenerational conflict
_fAlan Walker
461 1 _vVol. 10, part 4 (December 1990), p. 377-396
_tAgeing and society|. - Cambridg
_028971
606 1 _aConflitos sociais
606 1 _aPessoas idosas
606 1 _aFinanciamento da segurança social
686 _a02.03
700 1 _aWalker
_bAlan