| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Values Clarification: A Handbook of Practical Strategies for Teachers and Students | 978-O-8O55-O149-O (O-8O55-O149-5) | 1992 | Sidney B. Simon · Howard Kirschenbaum |
L -H · L. Howe · Leland W Howe