TY  - BOOK
AU  - Diulio,Eugene, x
AU  - Killick,Tony
TI  - Schaum: x
SN  - x 
U1  - 339/D617s 
PY  - 1990///
CY  - New York ; London
PB  - McGraw-Hill
KW  - Macroeconomics - Problems, exercisos, ect
ER  -