Enlace original:
https://openknowledge.worldbank.org/handle/10986/11419
Engelschalk, Michael
,
Melhem, Samia
,
Weist, Dana
,
[ Computerizing Tax and Customs Administrations , Informatizacion de la administracion
tributaria y aduanera
Informatizacao das administracoes
tributaria e aduaneira ]