Gravelle, Hugh, Microeconomics / Hugh Gravelle and Ray Rees. - London : Longman, c1987. - xiii, 620 p. : ill. ; 24 cm. - Modern economics . Includes bibliographical references and index. ISBN: 0582440750 Subjects--Topical Terms: Microeconomics. LC Class. No.: HB171.5 / .G73 1987