00576pamaa2200181 4500 0000033863 20131031090000.0 0205331270 005.369 GEO HA32 GEO 2001 GEORGE SPSS for windows step by step : a simple guide and reference 10.0 update Darren George, Paul Mallery. 3rd ed. Needham Heights: Allyn And Bacon, 2001. 371p.: ill.; 28cm. Social science -- Statistical mehods (Computer programs) SPSS for windows MalleryhPaul