| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Looking at Earth: Earthquakes No. 1 | 978-0-304-31187-3 (0-304-31187-1) | 1981 |
| Looking at Earth: Volcanoes No. 2 | 978-0-304-31188-0 (0-304-31188-X) | 1981 |
B Keogh · D B · D.K · D. KEOGH · David B. · David K. · David Keogh