TY  - BOOK
AU  - Sayre, John E.
AU  - Walsh,Carl E.
TI  - Principles of microeconomics [4th ed.]
SN  - 0070914591
AV  - HB 172 .S354 2003
PY  - 2004///
CY  - New York, London
PB  - W W Norton
KW  - Microeconomics
N1  - Includes index
ER  -