| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| International Industrial Productivity. A Comparison of Britain, America and Germany. | 978-0-521-24901-0 (0-521-24901-5) | 1982 | A D · Davies, S W |
| Productivity in the Distributive Trades. A Comparison of Britain, America and Germany. | 978-0-521-30923-3 (0-521-30923-9) | 1985 | A D |