Friedman, David D. Price theory : an intermediate text / David D. Friedman - Chicago : South-Western, c1986. - xvi, 560 p. ; ill. ; 24 cm. ISBN: 0538080507 LCCN: Subjects--Topical Terms: Managerial economicsPriceEconomics LC Class. No.: HB172 / .F75 1986 Dewey Class. No.: 338.52 / F911p