Studies in Public Welfare .-- Washington : U.S. Government Printing Office , 1972
.--v. 23 cm.
En cub.: A study prepared for the use of the Subcommittee on Fiscal Policy of the Joint Economic Committee Congress of the United States: [92d. Congress, 2d. Session]
POLITICAS PUBLICAS
ESTADO DEL BIENESTAR
ESTADOS UNIDOS
ESTUDIOS