TY  - BOOK
AU  - Spencer,David E.
AU  - Parkin,Michael
TI  - Study guide: Parkin Economics 
SN  - 0201059320
AV  - HB171.5 .S655 1990
PY  - 1990///
CY  - New York
PB  - Addison-Wesley Pub. Co.
KW  - Economics
KW  - Examinations, questions, etc
ER  -