Howitt, Dennis Introduction to SPSS in psychology : with supplements for releases 10, 11, 12 and 13 / Dennis Howitt, Duncan Cramer - 3rd ed - Pearson/Prentice Hall 2005 14977 ISBN: 9780131399860 Subjects--Topical Terms: PsychometricsSPSS for WindowsPsychometrics - Computer programs LC Class. No.: BF39 / How