| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| The Research Imagination: An Introduction to Qualitative and Quantitative Methods | Paperback | 978-0-521-70555-4 (0-521-70555-X) | 2007 | Paul S. Gray · John B. Williamson · David A. Karp |
| The Research Imagination: An Introduction to Qualitative and Quantitative Methods | Hardcover | 978-0-521-87972-9 (0-521-87972-8) | 2007 | Paul S. Gray · John B. Williamson · David A. Karp |