K S ยท Katherine S.
| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Are Cults a Serious Threat? | Paperback | 978-0-7377-2358-8 (0-7377-2358-0) | 2006 |
| The Aging Population | Hardcover | 978-0-7377-4236-7 (0-7377-4236-4) | 2008 |
| The Aging Population | Paperback | 978-0-7377-4237-4 (0-7377-4237-2) | 2008 |