Davis, John, 1938-, Exchange / John Davis - 100 páginas ; - Concepts in social thought . Includes bibliographical references (p. [91]-96) and index. ISBN: 0816621802 0816621810 (rustica) Subjects--Topical Terms: TruequeCambio (Economía) LC Class. No.: HF1019 / D38 1992 Dewey Class. No.: 380.1