Howitt, Dennis. Introduction to SPSS in psychology : for version 16 and earlier / Dennis Howitt, Duncan Cramer. - 4th ed. - Harlow, England ; New York : Pearson/Prentice Hall, 2008. - xxxiv, 377 p. : ill. ; 25 cm. + 1 CD-ROM. includes glossary and index ISBN: 9780132051644 0132051648 LCCN: 2007041688 Subjects--Topical Terms: Psychometrics.Psychometrics--Computer programs. LC Class. No.: BF39 / .H718 2008 Dewey Class. No.: 150.1593