I.R. · I. Richardson · m r · M. Richardson
Churchill Livingstone · Troll Communications Llc
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Age and Need | 978-0-443-00414-8 (0-443-00414-5) | 1964 |
| Prometheus and the Story of Fire | 978-0-89375-859-2 (0-89375-859-0) | 1983 |