D S · D. Seymour · W Douglas · W.S.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Industrial Skills | 978-0-273-40449-1 (0-273-40449-0) | 1967 |
| Industrial Training for Manual Operations | 978-0-273-41754-5 (0-273-41754-1) | 1966 |
| Skills Analysis Training | 978-0-273-40321-0 (0-273-40321-4) | 1968 |