Quantitative Data Analysis with SPSS f... by Cramer, Duncan Paperback / softback

Introduction to Research Methods ... by Cramer, Prof Duncan Paperback / softback

Introducing Statistics for Social Rese... by Cramer, Duncan Paperback / softback

Introduction to Statistics in Psychology by Duncan Cramer, Dennis Howitt (2003)

Introduction to Statistics in Psychology by Cramer, Prof Duncan Paperback Book

Introduction to SPSS in Psychology by Duncan Cramer, Dennis Howitt (2005)

A Guide to Computing Statistics w... by Cramer, Prof Duncan Paperback / softback

Introduction to SPSS Statistics in Psycholog... by Cramer, Prof Duncan Paperback