Maher, John Edward, 1925- What is economics? [by] John E. Maher. - New York, Wiley [1968, c1969] - viii, 174 p. illus. 21 cm. Includes bibliographies. ISBN: 0471563501 LCCN: 68054911 Subjects--Topical Terms: Economics. LC Class. No.: HB71 / .M27 Dewey Class. No.: 330.1 / MAW 1969