R. T. · Robert D. Tollison · Robert T.
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| The Marketplace of Christianity | Paperback | 978-0-262-55071-0 (0-262-55071-7) | 2008 | Robert B. Ekelund Jr. · Robert F. Hébert |
| The Marketplace of Christianity | Hardcover | 978-0-262-05082-1 (0-262-05082-X) | 2006 | Robert B. Ekelund Jr. · Robert F. Hébert |