Wonnacott, Thomas H., 1935- Introductory statistics/ Thomas H. Wonnacott and Ronald J. Wonnacott. - 2d ed. - New York: Wiley, [1972]. - xvi, 510 p.: illus., 24 cm. ISBN: 0471959669 LCCN: 75180246 Subjects--Topical Terms: Statistics.Mathematical statistics. Dewey Class. No.: 519 / W872i