| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Fountains and Water Features | 978-O-7478-O6O7-3 (O-7478-O6O7-1) | 2004 |
Dr. Ronald T. Hopwood · R. H. · Richard Hopwood Thornton · Robert F. Hopwood · Robert Hopwood · Robert R. Hopwood · Ros Hopwood · Rosalind Hopwood · Roy Hopwood