Introductory Statistics Using SPSS - Paperback, by Knapp Herschel - Good

Intermediate Statistics Using SPSS - Paperback, by Knapp Herschel - Very Good

Introductory Statistics Using SPSS

Introductory Statistics Using R: An Easy Approach by Herschel Knapp Paperback Bo

Intermediate Statistics Using SPSS Herschel Knapp

Introductory Statistics Using SPSS - Paperback, by Knapp Herschel - Acceptable

Practical Statistics for Nursing Using - Paperback, by Knapp Herschel - Good