Gravelle, Hugh Microeconomics / Hugh Gravelle and Ray Rees. - London ; New York : Longman, c1981. - xiii, 620 p. : ill. ; 21 cm. - Modern economics . Includes bibliographical references and index. ISBN: 0582440750 Subjects--Topical Terms: Microeconomics. LC Class. No.: HB171.5 / .G73 1981