TY  - BOOK
AU  - Polkinghorn,R Stephen
TI  - Micro-theory and economic choices
T2  - The Irwin series in economics
SN  - 0256021430
U1  - 330.101.542 
PY  - 1979///
CY  - Illinoise
PB  - Richard D Irwin,Inc.
KW  - microeconomics
ER  -