| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| A Methodology for Social Research: With a New Introductory Essay | 978-0-88133-914-7 (0-88133-914-8)  | 1996 | Gideon Sjoberg | 
| Introduction to Electronic Data Processing | 978-600-116-688-4 (600-116-688-9)  | 1959 | Stanley A. Hetzler | 
| Methodology for Social Research | 978-0-06-046244-4 (0-06-046244-2)  | 1968 | Gideon Sjoberg | 
Harper · HarperCollins · Waveland Pr Inc