TY  - BOOK
AU  - Salvatore,D.
AU  - Diulio, E.
TI  - Schaum's outline series theory and problems of principle of economics
SN  - 0719539056
AV  - IN PROCESS 
PY  - 1980///
CY  - Singapur
PB  - Mcgraw hill
KW  - economics
N1  - Includes index
ER  -