| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Volcanoes of the Cascades: Their Rise and Their Risks | 978-O-7627-3O72-8 (O-7627-3O72-2) | 2004 |
L -H · L. Hill · R. H. · R. Hill · R. L · R.L. Hill · Richard H. · Richard Hill · Richard L. · Richard Leslie Hill