J C · J. L. · Joseph C. · L. C.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Keller Plan for Self-paced Study Using Masterton and Slowinski's "Chemical Principles" | 978-0-7216-2611-6 (0-7216-2611-4) | 1977 |
| Keller Plan for Self-paced Study Using Masterton and Slowinski's "Chemical Principles" | 978-0-7216-2610-9 (0-7216-2610-6) | 1974 |