| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| British Patent System: Volume 1, Administration: Administration No. 1 | 978-O-521-O4274-1 (O-521-O4274-7) | 1967 | Klaus Boehm |
A. S. · Aubrey Silberston · Faini and Silberston Navaretti · Z. A. Silberston