Landsburg, Steven E. Price theory / Steven E. Landsburg - 8th ed. - Australia : South-Western Cengage Learning, c2011. - xxii, 693 p. : ill. ; 28 cm. ISBN: 9780538469487 LCCN: Subjects--Topical Terms: MicroeconomicsPrices LC Class. No.: HB172 / .L34 2011