| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Easy Access to National Parks: The Sierra Club Guide for People with Disabilities; also Useful for Seniors and Families with Young Children | 978-O-87156-62O-1 (O-87156-62O-6) | 1992 | Wendy Roth |