C.D. · C. K. · C. Knapp · K. D.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Practitioner's Quick Reference to Nonprescription Drugs | 978-1-58212-166-6 (1-58212-166-4) | 2012 |
| The Practitioner's Quick Reference to Nonprescription Drugs | 978-1-58212-140-6 (1-58212-140-0) | 2009 |