R.S. · Richard S. · Richard Schoech · Richard W. Schoch
| title | media type | ISBN-13 | year of publica- tion |
|---|---|---|---|
| The Secrets of Happiness: Three Thousand Years of Searching for the Good Life | Paperback | 978-0-7432-9293-1 | 2008 |
| The Secrets of Happiness: Three Thousand Years of Searching for the Good Life | " | 978-1-86197-989-6 | 2007 |
| The Secrets of Happiness: Three Thousand Years of Searching for the Good Life | Hardcover | 978-0-7432-9292-4 | 2006 |
| The Secrets of Happiness: Three Thousand Years of Searching for the Good Life | " | 978-1-86197-909-4 | 2006 |