| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Recreation as a Developmental Experience: Theory Practice Research: New Directions for Youth Development, Number 130 | 978-1-118-11527-5 (1-118-11527-9) | 2011 | |
| Research & Evaluation in Recreation, Parks & Leisure Studies | 978-0-13-776469-3 (0-13-776469-3) | 1996 | Richard G. Kraus |
L a · L. Allen · L. R. · Lawrence A. · Lawrence R. · R. A. · R. Allen