| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| How to get and hold key accounts: The complete guide for the manufacturer's rep | 978-O-O7-O1116O-8 (O-O7-O1116O-X) | 1975 |
H. C. · H. Clark · L. C. · L. Clark · L -H · Laverne H. Clark · LaVerne Harrell Clark · Leonard H. Clark · Louis H. Clark