Pennsylvania State University Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Leisure in Your Life | 978-0-03-057673-7 (0-03-057673-3) | 1981 | |
| Time for Life: The Surprising Ways Americans Use Their Time | 978-0-271-01970-3 (0-271-01970-0) | 1999 | John P. Robinson |