TY  - BOOK
AU  - Heyne,Paul
TI  - The economic way of thinking
SN  - 0574194258
PY  - 1983///
CY  - Chicago, Ill.
PB  - SRA
KW  - Economics
N1  - Includes index; Contents : Substitutes everywhere : the concept of demand--Opportunity cost and the supply of goods--Price searching
ER  -