Johnson Richard A Statistics Principles and methods - 6 - Hoboken John Wiley 2011 - xvii, 686p Appendix: P 610-46 cm. ISBN: 9780470505779 2401.71 Source: 109, 15/12/2010, AVIVA BOOKS COMPANY General Book Subjects--Topical Terms: Economics Dewey Class. No.: B28, P6; Q1