White, Michelle J.
Why are taxes so complex and who benefits .-- Ann Arbor (Michigan) : Univ. Michigan , 1990
.--18 p. gráf. 27 cm. .-- ( Crest Working Paper;90-7 ).
Conclusiones
IMPUESTOS
ESTADOS UNIDOS
SIMPLIFICACION
Why are taxes so complex and who benefits .-- Ann Arbor (Michigan) : Univ. Michigan , 1990
.--18 p. gráf. 27 cm. .-- ( Crest Working Paper;90-7 ).
Conclusiones
IMPUESTOS
ESTADOS UNIDOS
SIMPLIFICACION