Amacher, Ryan C. Principles of micro-economics Ryan C. Amacher, Richard James Sweeney ; consulting editor, Lloyd M. Valentine. - Cincinnati, Ohio South-Western Pub. Co. c1980. - xv, 448 p. ill. 24 cm. Includes bibliographies and index. ISBN: 0538081309 LCCN: 79063416 //r87 Subjects--Topical Terms: Microeconomics LC Class. No.: HB171.5 / .A4 Dewey Class. No.: 338.5