Hurd, Michael D.
Issues and results from research on elderly .-- , 1989
.--3 v. gráf. 24 cm. .-- ( NBER. WP ; 3018 ).
Bibliografía.-- Resumen
ASPECTOS ECONOMICOS
ANCIANOS
Issues and results from research on elderly .-- , 1989
.--3 v. gráf. 24 cm. .-- ( NBER. WP ; 3018 ).
Bibliografía.-- Resumen
ASPECTOS ECONOMICOS
ANCIANOS