| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| American Government: The Core | Hardcover | 978-0-07-071672-8 (0-07-071672-2) | 1991 | Peter Woll |
| American Government: the Core | Paperback | 978-0-07-071674-2 (0-07-071674-9) | 1991 | " |
| American Government: The Core | " | 978-0-07-557047-9 (0-07-557047-5) | 1989 | " |