| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Discretionary Time: A New Measure of Freedom | Paperback | 978-0-521-70951-4 (0-521-70951-2) | 2008 | Robert E. Goodin · James Mahmud Rice · Lina Eriksson |
| Discretionary Time: A New Measure of Freedom | Hardcover | 978-0-521-88298-9 (0-521-88298-2) | 2008 | Robert E. Goodin · James Mahmud Rice · Lina Eriksson |