TY  - BOOK
AU  - Wykstra, Ronald  A.
TI  -  Introductory economics
U1  - 330 
PY  - 1971///
CY  - New York
PB  - Harper & Row
KW  - Market economy
KW  - Economic activity
KW  - Domestic economic issues
KW  - International economy
KW  - Microeconomics
ER  -