TY  - BOOK
AU  - Tresch,Richard W.
TI  - Principles of economics
SN  - 9780314027542
AV  - HB171.5 .T796 1994
PY  - 1994///
CY  - Minneapolis/St. Paul
PB  - West Pub. Co.
KW  - Economics
N1  - Includes index
ER  -