| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Water as a Gas | 978-0-7368-4876-3 | 2000 | Helen Frost |
| Water as a Liquid | 978-0-7368-4875-6 | 2006 | " |
| Water as a Solid | 978-0-7368-4873-2 | 2000 | " |
| Water Cycle | 978-0-7368-4874-9 | 2006 | " |
Helen Ferstenberg · Helen Forrest · Helen Forrester · Helen Fragiadakis · Helen Frichot · Helen Frost · Hélène Firquet · Hélène Fréchet · Hélène Frichot