Van den Bogaerde, F. Elements of price theory. - 3rd ed. - Pretoria : J.L. van Schaik, 1979. - 435 p. ill,; 23cm. Copy bd362268 is a 1981 printing. ISBN: 0627010857. Subjects--Topical Terms: Prices.Microeconomics.Supply and demand. Dewey Class. No.: 338.521 BOGA