L. S. · Leah's · SAVION LEAH
CLASSPAK, INDIANA UNIVERSITY · Tichenor Publishing
| title | ISBN-13 (ISBN-10)  | year of publication | 
|---|---|---|
| Excellence in Teaching | 978-1-59294-113-1 (1-59294-113-3)  | 1995 | 
| Intoduction to Symbolic Logic | 978-0-7421-0944-5 (0-7421-0944-5)  | 2001 |