| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Aircraft Series: Bk. 3 | 978-0-273-41370-7 (0-273-41370-8) | H.E. Southam | |
| Cars, Lorries, Tractors: Picture and Word Bk | 978-0-273-42120-7 (0-273-42120-4) | " | |
| Cars, Lorries, Tractors: Picture Dictionary | 978-0-273-42122-1 (0-273-42122-0) | " |