Watson, Donald Stevenson, Price theory in action : a book of readings/ - 2d ed. - Boston, Houghton Mifflin [1969] - xi, 400 p. illus. 24 cm. Bibliographical footnotes. LCCN: 76002949 Subjects--Topical Terms: Prices--United States. LC Class. No.: HB235.U6 / W33 1969 Dewey Class. No.: 338.52 / WAP 1969