| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Unemployment Insurance in the United States: The First Half Century/1993 | 978-0-88099-136-0 (0-88099-136-4) | 1993 | Wilbur J. Cohen · William Haber |
| Unemployment Insurance in the United States: The First Half Century | 978-0-88099-135-3 (0-88099-135-6) | 1993 | Wilbur J. Cohen · William Haber |