Davis, Karen
National healt insurance : benefits, costs and consequences .-- Washington : Brookings Institution , 1975
.--182 p. 23 cm.
ASPECTOS ECONOMICOS
ESTADOS UNIDOS
SEGURIDAD SOCIAL
National healt insurance : benefits, costs and consequences .-- Washington : Brookings Institution , 1975
.--182 p. 23 cm.
ASPECTOS ECONOMICOS
ESTADOS UNIDOS
SEGURIDAD SOCIAL