TY  - BOOK
AU  - Gaffney,Mason
TI  - Extractive resources and taxation
PY  - 1967///
CY  - Madison : , Milwaukee, 
PB  - Mason Gaffney ; 
KW  - Politica Fiscal
KW  - Tributacion
KW  - Legislacion Economica
KW  - Leyes Impositivas
ER  -