| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Environmental Values in American Culture | Paperback | 978-0-262-61123-7 (0-262-61123-6) | 1996 | Willett M. Kempton · Jennifer A. Hartley |
| Environmental Values in American Culture | Hardcover | 978-0-262-11191-1 (0-262-11191-8) | 1995 | Willett Kempton · Jennifer A. Hartley |